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Obstacle Avoidance Infrared Sensor Module Reflection Photoelectric Sensor Board for Tracking Smart Car Obstacle Avoidance Infrared Sensor Module Reflection Photoelectric Sensor Board for Tracking Smart Car Module Description: The sensor module light is adaptable to the environment, it has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction me... $11.45 SKU: 2432
$11.45

DC 3.3V 5V Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino DC 3.3V 5V Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino Technical Specifications: Supply voltage: DC 3.3V-5V Operating current: less than 20mA Output voltage :0-2.3 V [2.3V is completely immersed in water] voltage, 5V power supply, humidity, the greater the output voltag... $2.99 SKU: 3274
$2.99

HC-SR501 Human Infrared Sensor Module with Lens HC-SR501 Human Infrared Sensor Module with Lens 1. Electrical parameters     Product Type: HC--SR501 Body Sensor Module     Operating voltage range: DC 4.5-20V     Quiescent Current: <50uA     ... $2.99 SKU: 1390
$2.99

Laser Receiver Sensor Module Non-modulator Tube Laser Sensor Module Laser Receiver Sensor Module Non-modulator Tube Laser Sensor Module Description:   PCB size:1.52*2.22cm/0.6*0.9inch. work voltage:5V output high level when receive laser signal; output low level when not receive laser signal.   NOTE: This laser recevier is a NON... $2.99 SKU: 3207
$2.99

Waterproof Digital Thermal Probe Sensor DS18B20 Waterproof Digital Thermal Probe Sensor DS18B20 Specifications: 1, The detector uses the imported brandnew DS18B20 temperature sensor chip,each pin of which is separated by heat shrinkable tube,to prevent short circuit and internal sealing glue, water proof and moisture proof. 2, ... $2.99 SKU: 1391
$2.99

113KHz 16mm Ultrasonic Mist Maker Fogger Atomizer Transducer Ceramic Discs for Humidifier Replacement Parts 113KHz 16mm Ultrasonic Mist Maker Fogger Atomizer Transducer Ceramic Discs for Humidifier Replacement Parts Product Introduction: 1.Diameter:16mm 2.Driving Voltage:DC 3-12V 3.Power:1.5-3W 4.Service Life:>3000h 5.Frequency:113+/-3KHz Features: 1.High Conversion Efficiency 2.Low Impedance 3.Low Dielectric Loss 4.Large A... $3.59 SKU: 11432
$3.59

MPU6050 3 Axis Gyroscope Accelerometer Sensor Module (3V-5V Compatible) MPU6050 3 Axis Gyroscope Accelerometer Sensor Module (3V-5V Compatible) Specification Chip: MPU-6050 Power supply: 3v-5V power Gyroscope range: + 250 500 1000 2000 °/ s Acceleration range: ± 2 ± 4 ± 8 ± 16g Communication: standard IIC communication agreement Chip b... $3.79 SKU: 1502
$3.79

DC 5V 12V Red Display Digital Thermometer XH-B302 w/ NTC Waterproof Metal Probe -50~110℃ Precision Temperature Sensor Measurement Instrument DC 5V 12V Red Display Digital Thermometer XH-B302 w/ NTC Waterproof Metal Probe -50~110℃ Precision Temperature Sensor Measurement Instrument Parameter:   1>.Model:XH-B302   2>.Work voltage:DC 4.5V-15V   3>.Measurement accuracy:+/-0.1℃   4>.Measuring range:-50℃~110℃   5>.Reverse protection:Support   6>.Wor... $3.85 SKU: 14293
$3.85

10PCS TTP223 Capacitive Touch Switch Touching Button Key Switch Module Self-Locking/No-Locking Module for Arduino 10PCS TTP223 Capacitive Touch Switch Touching Button Key Switch Module Self-Locking/No-Locking Module for Arduino Specification: 1.Size:15*11mm 2.Power:2.5-5.5V   Trigger setting mode: (1->Short;0->No Short) AB=00:No-lock High TTL level ouput; AB=01:Self-lock High TTL level ouput; AB=10:No-lock Low TTL level ou... $3.99 SKU: 12675
$3.99

12V 12W PI Polyimide Heating Film Heater Tape Plate Fast Preheating 10mmx93mm 12V 12W PI Polyimide Heating Film Heater Tape Plate Fast Preheating 10mmx93mm Specification: 1.Size:10mmx93mm 2.Working Voltage:12V 3.Power:12W 4.Maximum Temperature: about 150℃   Description: 1.Uses polyimide as an insulator outside, and the thermo foil as an electric heatin... $3.99 SKU: 11614
$3.99

2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister 2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister Description:   1>.Probe diameter:5mm   2>.Probe length:30mm   3>.Lead wire length:2 meters   4>.Lead wire: Teflon wire   5>.Temperature range: 0℃-300℃   6>.Accuracy ... $3.99 SKU: 14057
$3.99

DC 3V-5V 1-Channel Infrared Receiver Board Module Remote Controller Support Self-locking/Inching/Interlocking Mode DC 3V-5V 1-Channel Infrared Receiver Board Module Remote Controller Support Self-locking/Inching/Interlocking Mode Module introduction: 1>.Operating voltage: 3.5-5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply 2>.Working current: about 5mA (relay pull-in state) 3>... $3.99 SKU: 13653
$3.99

HTDS-SCB Capacitive Anti-interference Touch Switch Button Module HTTM 2.7V to 6V Blue HTDS-SCB Capacitive Anti-interference Touch Switch Button Module HTTM 2.7V to 6V Blue Description: 1. Operating voltage: 2.7-6V 2. Working temperature: 30 ~ + 70 ℃ 3. Output voltage: + 3.3V ± 0.1V 4. Output current: 500mA(max)   Application: 1. Operating panel; 2. Touch switch; ... $3.99 SKU: 7050
$3.99

1 Meter Type-K Thermocouple Temperature Sensor -50℃~400℃ Liquid Temperature Probe 1 Meter Type-K Thermocouple Temperature Sensor -50℃~400℃ Liquid Temperature Probe Description:   1>.Temperature range: -50℃~400℃   2>.Protection tube diameter: 3mm   3>.Protection tube length: 100mm   4>.Measurable liquid, gas, non-measurable solid surface $4.59 SKU: 14052
$4.59

Type-K Thermocouple Temperature Sensor 1 Meters 600℃ Oven Temperature Detector Type-K Thermocouple Temperature Sensor 1 Meters 600℃ Oven Temperature Detector Description:   1>.Sensor Type: K type   2>.Measuring Temperature: 0-600℃   3>.Probe length: 200mm   4>.Probe diameter: 7mm   5>.Thread size: M12x1mm   6>.Probe material: stainle... $4.59 SKU: 14053
$4.59

D16mm 108KHz Ultrasonic Mist Maker Atomizer Transducer w/PCB DC 3-12V for Ceramic Humidifier D16mm 108KHz Ultrasonic Mist Maker Atomizer Transducer w/PCB DC 3-12V for Ceramic Humidifier Product Introduction: 1.Diameter:16mm 2.Frequency:108+/-5KHz 3.Driving Voltage:DC 3-12V 4.High Conversion Efficiency 5.Low Impedance Stable Waveform 6.Low Dielectric Loss 7.Power:1.5-3W 8.Service Life:>3000h 9.Strong... $4.89 SKU: 11437
$4.89

5pcs D20mm Ultrasonic Mist Maker Atomizing Transducer Atomizer Ceramic Humidifier Accessories 5pcs D20mm Ultrasonic Mist Maker Atomizing Transducer Atomizer Ceramic Humidifier Accessories Product Introduction: 1.Specification:20*1.2mm 2.Resonance Frequency:1.70MHz 3.Resonance Impedance:<2 ohm 4.Coupling Coefficient:>52 % 5.Static Capacitance:1800pF 6.Atomization Amount:<380ml/h Details: $4.99 SKU: 12749
$4.99

DHT11 Temperature Module and Humidity Shiled Board Temp Sensor Module for ESP8266 ESP-01/ ESP-01S DHT11 Temperature Module and Humidity Shiled Board Temp Sensor Module for ESP8266 ESP-01/ ESP-01S Description:     This module uses ESP8266-01/ESP-01S (without ESP-01S or ESP-01) as the master control, and DHT11 as temperature and humidity sensor.     ESP8266 collects the temperature and humidity in ... $4.99 SKU: 12512
$4.99

MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor Description:   MAX30102 blood oxygen concentration sensor.   An integrated pulse oximeter and heart rate monitor biosensor module.   It uses an 18V power supply and an independent 50V power supply for internal LEDs, ... $4.99 SKU: GY19182
$4.99

PI Film Heating Panel Polyimide Plate 45x100mm 24V 30W for Heating Components PI Film Heating Panel Polyimide Plate 45x100mm 24V 30W for Heating Components Product Introduction: 1.Name:heating film 2.Size:45*100mm 3.Voltage:24V 4.Power:30W   Performance Diameter: 1.Insulation Thermal Conduction Layer: polyimide film  2.Thickness:<0.2mm 3.Oper... $4.99 SKU: 9888
$4.99

PI Heating Thin Film Polyimide Heating Plate Panel 25x50mm 12V 7W  [B1221] PI Heating Thin Film Polyimide Heating Plate Panel 25x50mm 12V 7W [B1221] Product Introduction: Polyimide heater film uses polyimide as insulator outside, and the thermo foil as electric heating element inside, formation through high temperature and high pressure heat sealing process Extrem... $4.99 SKU: 9887
$4.99

5A Overcurrent Protection Sensor Module AC Current Detection Sensor DC 12V Relay Module 5A Overcurrent Protection Sensor Module AC Current Detection Sensor DC 12V Relay Module 1.Description:   It is a overcurrent protection sensor module. It uses a current transformer to collect AC signals and realizes the relay signal output after an overcurrent in the range of 0-5A.The relay pulls in when there is over... $5.09
$5.99
SKU: GY19799
$5.09
$5.99

5.8GHz DC 3.3V 5V 9V 12V Microwave Radar Sensor Module 20W Voltage Output Switch Controller 5.8GHz DC 3.3V 5V 9V 12V Microwave Radar Sensor Module 20W Voltage Output Switch Controller 1.Description:   XZG-LDK-6-CS is a 5.8GHz microwave radar sensor module.It can output voltage as same to input and the maximum output current is 2A so it can directly drive LED and other load.   2.Feature:  ... $5.49 SKU: 15025
$5.49

2pcs 2.4GHz 150m GWB Wireless Transceiver Module Receiver Transmitter 2pcs 2.4GHz 150m GWB Wireless Transceiver Module Receiver Transmitter 1.Description:     With the latest 2.4G wireless transmission technology, stable and reliable performance, long communication distance and strong anti-interference ability. It is suitable for the development and application... $5.59 SKU: 13349
$5.59

AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module Description:   It is a voice control LED integrated light. It will automatically light up when it senses a sound above 50 decibels in a dark environment. Feature:   1.Designed with high-quality LED lamp beads. The lamp... $5.59 SKU: GY19164
$5.59

AC/DC 12V Liquid Level Controller Sensor Module Water Level Detection Sensor AC/DC 12V Liquid Level Controller Sensor Module Water Level Detection Sensor Description: It is an automatic level controller.It can control the working of the equipment by testing the liquid level.   Parameters: 1>.Item Name: Automatic level controller  2>.Model:SFT-SK09 3... $5.59 SKU: 13560
$5.59

Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector 1.Description:   This is an ultra-low power 5.8G microwave radar module with a working current of only 68uA. It combines the high performance of microwave induction and the ultra-high cost-effectiveness of infrared induction. It c... $5.59 SKU: GY19155
$5.59

Microwave Radar Sensor Module 9W White LED Lamp Intelligent Control for Aisle Corridor Microwave Radar Sensor Module 9W White LED Lamp Intelligent Control for Aisle Corridor Description:   1>.Intelligent induction: When someone or car enters the detection range of this product, the microwave detector works to light the light. When the person leaves the detection range, the light is automatically ... $5.59 SKU: 13781
$5.59

WZP-187 PT100 K Type Stainless Steel Temperature Sensor Probe -200℃-400℃ Thermocouple w/1.5m Cable WZP-187 PT100 K Type Stainless Steel Temperature Sensor Probe -200℃-400℃ Thermocouple w/1.5m Cable Description:   1>.Model: WZP-187   2>.Sensor type: K type   3>.Measuring range: -200℃-400℃   4>.Length: 50mm   5>.Waterproof           ... $5.89 SKU: 14065
$5.89

DC 12V Photosensitive Sensor Controller Relay Driver Waterproof Brightness Adjustable Switch DC 12V Photosensitive Sensor Controller Relay Driver Waterproof Brightness Adjustable Switch 1.Description:   The precision 1-channel photo-relay module adopts genuine high-quality industrial-grade components, military-grade double-sided PCB board, and has two-color LED signal indicator; the layout is comprehensive, the... $5.91
$6.95
SKU: 14748
$5.91
$6.95

5 Meters PT100 Temperature Sensor Type-K Waterproof 0℃~800℃ Platinum Resister 5 Meters PT100 Temperature Sensor Type-K Waterproof 0℃~800℃ Platinum Resister Description:   1>.Sensor type: Type-K   2>.Measuring temperature: 0℃~800℃   3>.Inner hole: 5mm   4>.Sensor length:5 meters $5.99 SKU: 14058
$5.99

DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line 1>.Description:   It is a rain sensor module.It can be used for monitoring various weather conditions,and converted into a digital signal and AO output.   2>.Feature:   1.The sensor uses h... $5.99 SKU: GY18953
$5.99

DC 36V to 12V Microwave Radar Sensor Module Human body Induction Switch Delay Time Sensing Distance Voltage Adjustable Switch Controller DC 36V to 12V Microwave Radar Sensor Module Human body Induction Switch Delay Time Sensing Distance Voltage Adjustable Switch Controller Description:     The microwave radar switch module is of a DC type, with an input voltage of 12V-36V and an output voltage of 1.5-35V. The maximum load current is 3A, and the maximum load power is 30W.    ... $5.99 SKU: 13691
$5.99

DC 4V-30V LM35 Temperature Sensor 0-100℃ Temperature Detection Module DC 4V-30V LM35 Temperature Sensor 0-100℃ Temperature Detection Module 1.Description: It is a temperature sensor module.Its output voltage has a linear relationship with the Celsius temperature scale.The conversion formula is as follows.The output is 0V at 0,and the output voltage increases by 10mV for eve... $5.99 SKU: GY19783
$5.99

DC 5V 1-Channel Infrared Receiver Board Module Remote Controller Singal Channel Infrared Learning Module Self-locking/Inching/Interlocking Module DC 5V 1-Channel Infrared Receiver Board Module Remote Controller Singal Channel Infrared Learning Module Self-locking/Inching/Interlocking Module Module introduction: 1>.Working voltage: 4.5-5.5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply 2>.Working current: about 75mA (relay pull-in state) 3>... $5.99 SKU: 13667
$5.99

Infrared Obstacle Avoidance Sensor Module Photoelectric Reflection Compatible with Car Accessories Infrared Obstacle Avoidance Sensor Module Photoelectric Reflection Compatible with Car Accessories 1.Description:   This is a commonly used obstacle avoidance sensor,which mainly uses a pair of infrared transmission and reception Pipe components.   The principle is that the transmitting tube emits a certain frequency... $5.99 SKU: GY19784
$5.99

MAX31855 Thermocouple Module DC 3V-5V Temperature Sensor SPI Interface High-speed Transmission MAX31855 Thermocouple Module DC 3V-5V Temperature Sensor SPI Interface High-speed Transmission 1.Description:  It is a MAX31855 thermocouple module.It has cold junction compensation and converts K,J,N,T or E thermocouple signals into digital quantities.   2.Feature:  1).Output 14-bit signed data,output in rea... $5.99 SKU: GY19778
$5.99

MAX31865 PT100/ PT1000 RTD Temperature Thermocouple Sensor Amplifier Module MAX31865 PT100/ PT1000 RTD Temperature Thermocouple Sensor Amplifier Module Description:     The MAX31865 is an easy-to-use resistance-to-digital converter optimized for platinum resistance temperature detectors (RTDs). An external resistor sets the sensitivity for the RTD being used and a precisio... $5.99 SKU: 13521
$5.99

PIR Human Body Infrared Sensor Switch Infrared Motion Sensor Home Light Bulb Modification Controller PIR Human Body Infrared Sensor Switch Infrared Motion Sensor Home Light Bulb Modification Controller 1.Description:  It is a human body infrared sensor switch.  It controls the light by sensing the movement of the human body.  When a person moves within the sensing range,the switch will automatically delay and remain... $5.99 SKU: GY19835
$5.99

Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃ Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃ 1.Description:   It is a digital thermometer display screen module for DS18B20 temperature sensor.It is a high-precision digial display with temperature character.   2.Feature:   1>.Digital display &... $5.99 SKU: GY16851
$5.99

DC 12V Digital Temperature Controller Module Switch Temp Control Board -9~99 Celsius with Waterproof NTC Sensor Probe DC 12V Digital Temperature Controller Module Switch Temp Control Board -9~99 Celsius with Waterproof NTC Sensor Probe Parameter:   Parameter  Value  Temperature Measurement Range -9~99 Celsius  Control Precision 1 Celsius ... $6.25 SKU: 12455
$6.25

ESP8266 Wireless Module DHT11 Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home ESP8266 Wireless Module DHT11 Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home Description:     This module uses ESP8266-01/ESP-01S (random hair, ESP-01S or ESP-01) as the master control, and DHT11 as temperature and humidity sensor.     ESP8266 collects the temperature and humidit... $6.35 SKU: 12511
$6.35

16mm 108KHz Ultrasonic Mist Maker Fogger Atomizer Transducer DC 3-12V with PCB for Ceramic Humidifier 16mm 108KHz Ultrasonic Mist Maker Fogger Atomizer Transducer DC 3-12V with PCB for Ceramic Humidifier Product Introduction: 1.Driving Voltage:DC 3-12V 2.High Conversion Efficiency 3.Low Impedance Stable Waveform 4.Low Dielectric Loss 5.Power:1.5-3W 6.Service Life:>3000h 7.Strong Corrosion Resistance 8.Applications:for ... $6.69 SKU: 11433
$6.69

G1/4 Standard 304 Stainless Steel Liquid Level Electrode Boiler Boiling Water Level Sensor Probe Electrode Rod G1/4 Standard 304 Stainless Steel Liquid Level Electrode Boiler Boiling Water Level Sensor Probe Electrode Rod Description:   1>.Product Name: Water level electrode rod   2>.Material: Standard 304 stainless steel   3>.Insulation material: PTFE   4>.Temperature resistance: 220℃   5>.Withstand Press... $6.79 SKU: 14066
$6.79

DC 12V High Temperature Contorller -10C~210C Red+Blue Display Thermostat NTC Sensor Waterproof Metal Probe Relay Output Return Temperature DC 12V High Temperature Contorller -10C~210C Red+Blue Display Thermostat NTC Sensor Waterproof Metal Probe Relay Output Return Temperature 1.Description:   It is a High temperature controller.It can control the temperature of the environment. 2.Feature:   1>.Fast refresh rate   2>.Digital dispiay   3>.High precision   4>.M... $6.79
$7.99
SKU: GY16853
$6.79
$7.99

-20~100℃ Digital Celsius Thermometer Temperature Measure Detector Meter 0.56" Red LED Panel with NTC Waterproof Temp Probe -20~100℃ Digital Celsius Thermometer Temperature Measure Detector Meter 0.56" Red LED Panel with NTC Waterproof Temp Probe Product Introduction: Product Name Digital Temperature Measure Detector Shell Size 47.8*28.8*15mm Power Supply Voltage DC 4-28V Measur... $6.99 SKU: 11087
$6.99

12V 25W Flexible Silicone Rubber Heater Mat Heating Constant Temperature Panel Plate 80x100mm 12V 25W Flexible Silicone Rubber Heater Mat Heating Constant Temperature Panel Plate 80x100mm Parameters Working Voltage: DC 12V Power: 25W Mat Size: 80 X 100mm/ 3.15 X 3.94inch(L*W) Power Tolerance: ±5% Insulation Resistance: 50 MΩ Voltage Withstand Strength: 1500v/5s ... $6.99 SKU: 11014
$6.99

24V 50W PI Polyimide Flexible Adhesive Heater 95x135mm Polyimide Heating Film 24V 50W PI Polyimide Flexible Adhesive Heater 95x135mm Polyimide Heating Film 1.Description:   It is a polyimide heating film. It is made of polyimide film as outer insulator, metal foil and wire as inner conductive heating element, and heat-sealed by high temperature and high pressure. It has excellent i... $6.99 SKU: GY17204
$6.99

DC 12V Temperature Controller -20-100C NTC Sensor 10A Programmable 1 Meters NTC 10K Temperature Sensor Module DC 12V Temperature Controller -20-100C NTC Sensor 10A Programmable 1 Meters NTC 10K Temperature Sensor Module 1.Description:     It is a temperature controller that automatically selects the heating and cooling modes to ensure temperature stability based on the set temperature and actual temperature.   2.Features:... $6.99 SKU: 14285
$6.99

DC 12V Water Level Detection Sensor Module Liquid Level Controller For Pond Tank Water Level Detection DC 12V Water Level Detection Sensor Module Liquid Level Controller For Pond Tank Water Level Detection 1.Description:   It is a Water Level Detection Sensor Module.This product is based on detecting the water level of the pool(water tower) to control the high current relay to achieve the control.It can stably realize that the poo... $6.99 SKU: GY17485
$6.99

Dual Digital LED Display Thermometer K-type Thermocouple High Temperature Tester Display Dual Digital LED Display Thermometer K-type Thermocouple High Temperature Tester Display Description: Sensing the ambient temperature with a K-type thermocouple and displaying it on the display. It can display two different temperature.One from K-type thermometer and one from a temperature built in display screen. F... $6.99 SKU: 13325
$6.99

Infrared Human Body Sensor, LED Light Sensor Switch, DC 5V-24V Motion Detector Sensing Distance 1-3 Meters Infrared Human Body Sensor, LED Light Sensor Switch, DC 5V-24V Motion Detector Sensing Distance 1-3 Meters 1.Description:   It is a infrared human body sensor.It has a built-in photosensitive chip,and the sensing function will be turned off when the external environment is bright.Therefore,the sensor will not trigger the sensing functio... $6.99 SKU: GY19892
$6.99

IP67 Non-Contact Liquid Level Sensor High/Low Signal Output Waterproof Water Level Detector IP67 Non-Contact Liquid Level Sensor High/Low Signal Output Waterproof Water Level Detector 1.Description:     Intelligent non-contact liquid level sensor is for detecting whether there is liquid by water induction capacitor. When there is no liquid to approach the sensor, sensor will generate certain static capac... $6.99 SKU: 14282
$6.99

Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Product Introduction: 1. Control Temperature Range:-20~100 celsius 2. Resolution:-9.9~99.9 celsius precision 0.1 celsius;other temperature precision 1 celsius 3. Measurement Precision:1 celsius 4. Backlash Precision:0.1 celsius ... $6.99 SKU: 11093
$6.99

Thermometer K-type Thermocouple High Temperature Tester Digital LED Display Thermometer K-type Thermocouple High Temperature Tester Digital LED Display Description: Sensing the ambient temperature with a K-type thermocouple and displaying it on the display. Features: 1>. Use industrial grade K-Type sensor; 2>. LED display; 3>. Measuring temperature range is wide; ... $6.99 SKU: 13326
$6.99

Contactless IP67 Waterproof Water Level Detector NPN Output DC 6V-24V XKC-Y25-MC Non-Contact Liquid Level Sensor Contactless IP67 Waterproof Water Level Detector NPN Output DC 6V-24V XKC-Y25-MC Non-Contact Liquid Level Sensor 1.Description:     Intelligent non-contact liquid level sensor is for detecting whether there is liquid by water induction capacitor.     When there is no liquid to approach the sensor, sensor will genera... $7.39 SKU: 13443
$7.39

2PCS Atomizing Humidifier Module,5V USB Atomization Board,Humidifier Atomizing Sheet Circuit Drive PCB Circuit Board 2PCS Atomizing Humidifier Module,5V USB Atomization Board,Humidifier Atomizing Sheet Circuit Drive PCB Circuit Board 1.Description:  It is a spray humidification module.It is equipped with an atomizing sheet.The protruding side of the center of the atomizing sheet is placed face up,and the other side is in contact with water.It can be placed on ... $7.50 SKU: GY19528
$7.50

3PCS Temperature and Humidity Sensor, SDHT10 Digital Temperature and Humidity Sensor 3PCS Temperature and Humidity Sensor, SDHT10 Digital Temperature and Humidity Sensor 1.Description:  It is a SDHT10 temperature and humidity sensor. SDHT10 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.It uses dedicated digital module a... $7.59 SKU: GY19498
$7.59

TM-902C Digital LCD Thermometer Temperature Reader Meter Sensor K Type Probe TM-902C Digital LCD Thermometer Temperature Reader Meter Sensor K Type Probe K type digital LCD display. Low battery indication, overload protection, with power ON/OFF switch. Ideal for measuring temperature of air, liquid, semi-solid etc. Reads all standard Type K thermocouples. Description: Display:... $7.59 SKU: 14051
$7.59

20mm 113KHz Ultrasonic Mist Maker Fogger Atomizer Ceramic Discs with Power Driver Board for Desktop Mini Humidifier 20mm 113KHz Ultrasonic Mist Maker Fogger Atomizer Ceramic Discs with Power Driver Board for Desktop Mini Humidifier Product Introduction: 1. Diameter:20mm 2. Operating Voltage:3.7-12V 3. Frequency:113+/-3KHz 4. Quiescent Capacitor:3000+/-15%PF 5. Rated Voltage:70V (max) 6. Rated Power:2.5W (normal use 1.5W) 7.Applications: for medical ... $7.79 SKU: 11434
$7.79

Hand Sweep Switch Controller DC 12V-24V Infrared Sensor Switch Sensor Cabinet Light Smart Switch Hand Sweep Switch Controller DC 12V-24V Infrared Sensor Switch Sensor Cabinet Light Smart Switch 1.Description:  It is a hand sweep switch controller.The sensor responds by sensing the hand sweep and can be connected to the cabinet light for use.   2.Feature:  1).It is infrared reflection sensor with h... $7.79 SKU: GY19836
$7.79

ICStation Heartbeat Sensor Pulse Sensor Heart Rate Sensor Module for Arduino ICStation Heartbeat Sensor Pulse Sensor Heart Rate Sensor Module for Arduino Description: Pulse Sensor is designed to view the heartbeat waveform and check your heart rate. And the sensor can be used by students, artists, athletes, makers, and game & mobile developers who want to easily incorporate liv... $7.79 SKU: 3554
$7.79

DHT21/AM2301 Capacitive Digital Temperature Humidity Sensor DHT21/AM2301 Capacitive Digital Temperature Humidity Sensor 1.Description:  It is a temperature and humidity sensor.It is a temperature and humidity composite sensor with a calibrated digital signal output.It uses digital module acquisition technology and temperature and humidity sensing te... $7.99 SKU: GY19802
$7.99

Garden Plant Watering Alerter Humidity Moisture Water Sensor Module Soil Detection Module Garden Plant Watering Alerter Humidity Moisture Water Sensor Module Soil Detection Module Descirption: 1. Size:140*15mm 2. Work voltage:3V Put In the Soil as Below:   Tested by ICStation's Outstanding Partner RobertNetworks: Learn More Details in the Video: ... $7.99 SKU: 8861
$7.99

MAX31865 Resistance Temperature Detector RTD Sensitivity Thermistor to Digital Output Converter PT100 to PT1000 MAX31865 Resistance Temperature Detector RTD Sensitivity Thermistor to Digital Output Converter PT100 to PT1000 1.Description:   MAX31865 is an easy-to-use thermistor-to-digital output converter,optimized for platinum resistance temperature detectors.   2.Feature:  1).Its external resistance sets the RTD sensitivity, and the ... $7.99 SKU: GY19780
$7.99

Red+Green 5V Digital Temperature Controller Thermostat Switch Module w/ NTC Waterproof Temperature Sensor Probe Red+Green 5V Digital Temperature Controller Thermostat Switch Module w/ NTC Waterproof Temperature Sensor Probe Product Introduction: 1.Control Temperature Range:-20~100 celsius 2.Resolution:-9.9~99.9 celsius precision 0.1 celsius;other temperature precision 1 celsius 3.Measurement Precision:1 celsius 4.Backlash Precision:0.1 celsius 5.R... $7.99 SKU: 11092
$7.99

XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control Parameter:   1>.Model:XH-W1705   2>.Work voltage:DC 12V   3>.Temperature range:-26℃~100℃   4>.Precision:2℃   5>.Sensor:NTC 10K B3950   6>.Output type:Relay(Can not o... $7.99 SKU: 14290
$7.99

Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Description:   It is a infrared human body sensor switch.The inductive switch works through the infrared detection function of the human body, and is generally installed indoors. Feature:   1.Its work delay time is lon... $8.29 SKU: GY19158
$8.29

Thermostat Digital Temperature Controller LCD Display NTC 10K B3950 Sensor Relay Module Thermostat Digital Temperature Controller LCD Display NTC 10K B3950 Sensor Relay Module Description: It is a digital temperature controller module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment. Feature... $8.49
$9.99
SKU: 13338
$8.49
$9.99

DC 5V-24V 3/8" Water Flow Sensor Hall Sensor G3/8 TDS Multi-Function Flowmeter 0.35MPa DC 5V-24V 3/8" Water Flow Sensor Hall Sensor G3/8 TDS Multi-Function Flowmeter 0.35MPa Description: 1>.Specification: G3/8 2>.Work Voltage:DC 5V-24V 3>.Flow pulse characteristic:F=(15*Q-2);Q=L/min 4>.Precision:2% 5>.Output High level:DC >4.7V(when input 5V) 5>.Output Low level:D... $8.59 SKU: 13581
$8.59

DC 5V-24V PIR Motion Sensor Switch DC 5V-24V PIR Motion Sensor Switch 1.Description:   It is a PIR motion sensor switch. It can sense the movement of the human body and respond accordingly to make the connected load work.   2.Feature:   1).It uses flame-retardant materials,and excelle... $8.75 SKU: GY19883
$8.75

RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver 1.Description:   RDA5820NS is a new generation single-chip broadcast FM receive/transmit module.It can be used both as an FM transmitter and as an FM receiver. It reads and sends data from the public IIC interface.   ... $8.89 SKU: GY15610
$8.89

3PCS Temperature and Humidity Sensor, HTMRS3 Temperature and Humidity Probe Air Conditioning Sensor 3PCS Temperature and Humidity Sensor, HTMRS3 Temperature and Humidity Probe Air Conditioning Sensor 1.Description:  It is a HTMRS3 temperature and humidity sensor.  HTMRS3 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.  It uses dedica... $8.99 SKU: GY19499
$8.99

5V Infrared Ranging Sensor Human Body Distance Sensor Module Sensing Distance 0-10cm for Automatic Sensor Faucet 5V Infrared Ranging Sensor Human Body Distance Sensor Module Sensing Distance 0-10cm for Automatic Sensor Faucet 1.Description:  It is a infrared ranging sensor .It replaces traditional mechanical switches and is suitable for short-distance detection in various occasions, and can be used for material detection,sweeping detection, and object ... $8.99 SKU: GY19396
$8.99

DC 5V 5.8G 5.8GHz Microwave Radar Sensor Switch Module ISM Waveband Sensing Module 12m HFS-DC06 DC 5V 5.8G 5.8GHz Microwave Radar Sensor Switch Module ISM Waveband Sensing Module 12m HFS-DC06 Product Introduction: 1.Model: HFS-DC06 2.Frequency: 5.8G 3.Waveband: ISM band 4.Size: 39*22*11mm 5.Input Voltage: DC 5V 6.Minimum Input Current: 30mA 7.Output Type: High level signal 8.Connection Type: VCC connects wit... $8.99 SKU: 9551
$8.99

DHT22/AM2302 Digital Output Temp Sensor Module Temperature Humidity Sensor DHT22 DHT22/AM2302 Digital Output Temp Sensor Module Temperature Humidity Sensor DHT22 Specification: Type: AM2302 Accuracy resolution: 0.1 Humidity range: 0-100%RH Temperature range: -40~80℃ Humidity measuremen... $8.99 SKU: 1469
$8.99

HW-XC508 Smart Sensor Switch Smart Home Microwave Sensor Module 5.8GHZ Microwave Sensor HW-XC508 Smart Sensor Switch Smart Home Microwave Sensor Module 5.8GHZ Microwave Sensor 1.Description:   It is a HW-XC508 smart sensor switch.According to the principle of Doppler effect, it uses a planar antenna to send and receive high-frequency electromagnetic waves,and then detects a small movement change in the b... $8.99 SKU: GY19753
$8.99

Non-Contact Water Level Detector liquid Level Sensor DC 5V Human Touch Sensor for Detect Water Level Non-Contact Water Level Detector liquid Level Sensor DC 5V Human Touch Sensor for Detect Water Level 1.Description:  It is a water level detection sensor.It is suitable for flat and pipeline containers,and the probe is suitable for non-metallic container walls with a thickness of less than 15mm. 2.Feature:  1).It can ... $8.99 SKU: GY19398
$8.99

DC 5V High/Low Signal Output Waterproof Active Photoelectric Infrared Sensor Strong Anti-interference Intelligent Induction Non-contact Switch for Home Security Automatic Doors DC 5V High/Low Signal Output Waterproof Active Photoelectric Infrared Sensor Strong Anti-interference Intelligent Induction Non-contact Switch for Home Security Automatic Doors 1.Features:      Strong anti-interference ability; multiple input methods, easy to use; intelligent induction non-contact switch, safe and sanitary; small size for easy installation; small induction angle, close to str... $9.99 SKU: 13677
$9.99

MAX44009 Ambient Light Sensor Module I2C Digital Output Development Board Light Detection Photosensitive Module MAX44009 Ambient Light Sensor Module I2C Digital Output Development Board Light Detection Photosensitive Module Description: 1>. The MAX44009 ambient light sensor features an I²C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial sensors. At less than 1µA operating curr... $9.99 SKU: 11728
$9.99


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