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XKC-Y25-NPN Non-Contact Liquid Level Sensor IP67 Waterproof NPN Output Water Level Detector DC 5-12V Note: Cable length (1m, 1.3m, 1.5m....) and LED light color can be customized. MOQ is 250 pcs. Please feel free to contact us if you need to do customize order. Product Introduction: 1.Input Voltage: DC 5-12V 2.Power Consumpt... $9.99 SKU: 12292
$9.99

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

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

CDM324 24GHz Microwave Human Body Motion Sensor Module Radar Induction Switch Sensor Function Features: 1. Noncontact detection, moving object detecting 2. Transmitting frequency:24GHZ, can be widely applied in business, industries, word controlling etc 3. Provide various frequency range standards:-UK,-F.advanced l... $11.50 SKU: 8962
$11.50

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

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

Waterproof Ultrasonic Module JSN-SR04T Integrated Distance Measuring Transducer Sensor for Arduino [B80515] Description: Electrical parameters: JSN-SR04T Working voltage: DC 3.0-5.5V Working current: <8mA Acoustic emission frequency: 40khz Farthest distance: 600cm Nearest distance: 20cm Distance accura... $12.99 SKU: 5046
$12.99

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 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

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

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

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

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

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

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

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... $9.99 SKU: 13338
$9.99

Contactless Liquid Level Sensor Non Contact IP65 Waterproof NPN Output Detector DC 5-12V 5mA 500ms Note: Cable length (1m, 1.3m, 1.5m....) and LED light color can be customized. MOQ is 250 pcs. Please feel free to contact us if you need to do customize order. Product Introduction: 1.Model: XKC-Y26-NPN 2.Input Vol... $11.59 SKU: 12293
$11.59

SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60Celsius Digital LCD Display 2-Channel Relay Module Description: XY-TR01 Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel. Product adopts industrial-grade chip, high-precision SHT20 temp... $16.99 SKU: 13319
$16.99

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

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

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

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

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) 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

PID Digital Temperature Controller Thermostat NTC Sensor Heating Cooling Relay Switch for Industrial/Home PID Digital Temperature Controller 1.Description: It is a PID Digital Temperature Controller with industrial-grade chip, high-precision NTC temperature sensor. LED digital tube dual display, very clea... $16.99 SKU: GY20490
$16.99

12V DC Digital Temperature Controller, WiFi APP Control High Temperature Control Module -99°C~999°C 24V Thermostat Control Switch Board with 10A One-Channel Relay Waterproof K-Type Thermocouple Probe About this item: 【APP CONTROL】Are you also worried about whether your heating equipment is working properly when you are not at home? Comes with a WiFi module, just connect to the WiFi network once and download the APP, ... $21.99 SKU: GY20338
$21.99

DC 6V-30V 30A NTC Temperature Controller with NTC 10K Sensor 1.Description: XY-DT01 is a 30A NTC Temperature Controller. It can be widely used at Smart home,Industrial control. Automatic irrigation, Indoor ventilation. Protection equipment for DIN35 rail. High precision digital displa... $19.99 SKU: GY20361
$19.99

High Temperature Temperature Controller K-type Thermocouple -99~999C LCD Display 10A Relay Switch Controller XY-T04 High Temperature Controller 1.Description: XY-T04 is a K-type digital high temperature controller module. It can be widely used at Smart home,Industrial control, Automatic irrigation, Indoor ventilation. Protection equipment... $19.99 SKU: GY20337
$19.99

XH-M203 Water Level Controller Water Level Switch Liquid Level Pump Controller Fully Automatic Control Module 1.Description: It is a water level controller.When the water level is higher than the upper line,it will automatically stop adding water,without manual management,fully automatic. 2.Feature: 1).It is ... $13.99 SKU: GY20124
$13.99

DC 8V-24V Hand Sweep Sensor Infrared Swing Sensor Switch Sensing Distance 10cm 1.Description: It is a infrared sensor switch.After connecting to the power supply,the sensor switch will act after the sensor is swept by hand.It is mainly used to control the LED lights to turn on and off. 2... $11.99 SKU: GY19893
$11.99

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

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

5.8GHz Microwave Radar Sensor AC 220V-240V High Sensitivity Human Body Sensor Switch 1.Description: It is a microwave sensor switch.Microwave induction knows that a moving object is approaching or away from the change of the reflected wave. 2.Feature: 1).Its response speed is fast and there is... $11.99 SKU: GY19880
$11.99

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

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

PH Sensor DC 5V PH Test Monitoring Module 1.Description: It is a PH sensor.It can be used to detect the concentration of hydrogen ions in the measured object and convert it into a corresponding usable output signal sensor. 2.Feature: 1).Its response spe... $15.99 SKU: GY19805
$15.99

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

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... $5.99 SKU: GY19799
$5.99

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

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

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