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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... $5.62
$7.59
SKU: GY19498
$5.62
$7.59

26

DC 6V-30V 30A NTC Temperature Controller with NTC 10K Sensor 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... $14.79
$19.99
SKU: GY20361
$14.79
$19.99

26

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... $4.43
$5.99
SKU: GY19778
$4.43
$5.99

27

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... $5.69
$8.75
SKU: GY19883
$5.69
$8.75

35

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... $6.65
$8.99
SKU: GY19499
$6.65
$8.99

27

DC 8V-24V Hand Sweep Sensor Infrared Swing Sensor Switch Sensing Distance 10cm 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... $8.87
$11.99
SKU: GY19893
$8.87
$11.99

26

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... $5.06
$7.79
SKU: GY19836
$5.06
$7.79

35

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... $5.91
$7.99
SKU: GY19802
$5.91
$7.99

26

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... $6.65
$8.99
SKU: GY19753
$6.65
$8.99

27

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 ... $5.91
$7.99
SKU: GY19780
$5.91
$7.99

26

XH-M203 Water Level Controller Water Level Switch Liquid Level Pump Controller Fully Automatic Control Module 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 ... $10.35
$13.99
SKU: GY20124
$10.35
$13.99

26

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... $5.27
$5.99
SKU: GY19799
$5.27
$5.99

5.8GHz Microwave Radar Sensor AC 220V-240V High Sensitivity Human Body Sensor Switch 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... $8.87
$11.99
SKU: GY19880
$8.87
$11.99

26

High Temperature Temperature Controller K-type Thermocouple -99~999C LCD Display 10A Relay Switch Controller 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... $17.59
$19.99
SKU: GY20337
$17.59
$19.99

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 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, ... $19.35
$21.99
SKU: GY20338
$19.35
$21.99

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... $4.43
$5.99
SKU: GY19784
$4.43
$5.99

27

PID Digital Temperature Controller Thermostat NTC Sensor Heating Cooling Relay Switch for Industrial/Home 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... $14.95
$16.99
SKU: GY20490
$14.95
$16.99

Turbidity Sensor Module Sewage Water Quality Detector with DS18B20 for MCU Control Turbidity Sensor Module Sewage Water Quality Detector with DS18B20 for MCU Control 1.Description:   It is a turbidity sensor module.This turbidity sensor uses the optical principle to comprehensively judge the turbidity through the light transmittance and scattering rate in the solution.The turbidity sensor modu... $11.09
$14.99
SKU: GY20674
$11.09
$14.99

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DC 3.3V-5V Human Infrared Sensor Pyroelectric Sensor PIR Motion Detector for MCU Control DC 3.3V-5V Human Infrared Sensor Pyroelectric Sensor PIR Motion Detector for MCU Control 1.Description:   It is a human body infrared sensor module.The human body infrared sensing module is a sensor based on the detection of thermal infrared signals emitted by people or animals.It adopts infrared pyroelectric motion s... $5.17
$6.99
SKU: GY20671
$5.17
$6.99

26

Grayscale Sensor Photosensitive Color Recognizer Tracking Module for Smart Car Control Grayscale Sensor Photosensitive Color Recognizer Tracking Module for Smart Car Control 1.Description:   It is a grayscale line-finding sensor.A grayscale sensor with strong anti-interference is used.The light source adopts high-brightness white concentrating LED.The receiving tube collects the intensity of different... $5.76
$7.79
SKU: GY20669
$5.76
$7.79

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