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Temperature Module and Humidity Shiled Board Temp Sensor Module for ESP8266 ESP-01/ ESP-01S 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 as temperature and humidity sensor.     ESP8266 collects the temperature and humidity in the en... $3.49
$4.99 SKU: 12512
$3.49
$4.99
 31

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... $2.09
$2.99 SKU: 3274
$2.09
$2.99
 31

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: ... $5.59
$7.99 SKU: 8861
$5.59
$7.99
 31

SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60 Celsius Digital LCD Display 2-Channel Relay Module SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60 Celsius 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... $11.89
$16.99 SKU: 13319
$11.89
$16.99
 30

Digital Output Temp Sensor Module Temperature Humidity Sensor Digital Output Temp Sensor Module Temperature Humidity Sensor Specification: Accuracy resolution: 0.1 Humidity range: 0-100%RH Temperature range: -40~80℃ Humidity measurement precision: ±2%RH ... $6.29
$8.99 SKU: 1469
$6.29
$8.99
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ESP8266 Wireless Module Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home ESP8266 Wireless Module 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... $4.45
$6.35 SKU: 12511
$4.45
$6.35
 30

RS485 Temperature Humidity Sensor Transmitter, SHT40 Metal Waterproof Probe, -40C to 120C 0-100%RH Modbus-RTU Real-Time Monitor RS485 Temperature Humidity Sensor Transmitter, SHT40 Metal Waterproof Probe, -40C to 120C 0-100%RH Modbus-RTU Real-Time Monitor 1.Description:    XY-MD04 is a temperature humidity sensor probe made of metal material with built-in SHT40 sensor. By using the RS485 interface and MODBUS communication protocol, the measured temperature and parameter values... $7.69
$10.99 SKU: GY21250-1
$7.69
$10.99
 31

RS485 Temperature Humidity Sensor Transmitter, SHT40 PE Waterproof Probe, -40C to 80C 0-100%RH Modbus-RTU Real-Time Monitor RS485 Temperature Humidity Sensor Transmitter, SHT40 PE Waterproof Probe, -40C to 80C 0-100%RH Modbus-RTU Real-Time Monitor 1.Description: XY-MD03 is a temperature humidity sensor probe made of PE material with built-in SHT40 sensor. By using the RS485 interface and MODBUS communication protocol, the measured temperature and parameter values are read throug... $5.85
$8.35 SKU: GY21249-1
$5.85
$8.35
 30

Intelligent Automatic Watering System Science Experiment DIY Humidity Sensor Wood STEM Kit Intelligent Automatic Watering System Science Experiment DIY Humidity Sensor Wood STEM Kit 1.Description:   After this automatic watering system is powered on, it will determine whether to pump water to water the flowers based on the signal returned by the soil moisture sensor. During use, the LED light will go out in... $11.89
$16.99 SKU: GY21025-1
$11.89
$16.99
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Temperature Humidity Sensor Module Digital Detector for MCU Control Temperature Humidity Sensor Module Digital Detector for MCU Control 1.Description:   It is a temperature and humidity sensor.DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.It applies dedicated digital module acquis... $4.66
$6.65 SKU: GY20673
$4.66
$6.65
 30

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... $5.59
$7.99 SKU: GY19802
$5.59
$7.99
 31

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 dedicated... $6.29
$8.99 SKU: GY19499
$6.29
$8.99
 30

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... $5.31
$7.59 SKU: GY19498
$5.31
$7.59
 31

220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On 220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On Description:   It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors.   Feature:   ... $8.39
$11.99 SKU: GY18957
$8.39
$11.99
 30

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... $4.19
$5.99 SKU: GY18953
$4.19
$5.99
 31

Temperature Humidity Remote Controller Module SHT20 Sensor Wireless WIFI Control Switch Temperature Humidity Remote Controller Module SHT20 Sensor Wireless WIFI Control Switch 1.Description:     XY-WFWT is a digital temperature/humidity controller module with APP Sinilink control. It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment. ... $11.19
$15.99 SKU: GY18663
$11.19
$15.99
 31

XH-M452 DC 12V LED Dual Digital Temperature Humidity Controller Independent Output 10A Relay Control Thermostat +Probe XH-M452 DC 12V LED Dual Digital Temperature Humidity Controller Independent Output 10A Relay Control Thermostat +Probe Description: XH-M452 use ST controller and high-precision temperature sensor probe.Good performance and accuracy.Simple panel control, wide temperature range, simple design, elegant appearance, high mechanical strength. It can be embed... $15.39
$21.99 SKU: 13227
$15.39
$21.99
 30

Soil Moisture Hygrometer Detection Humidity Sensor Module Corrosion Resistance Probe DC 3.3-12V for Arduino Soil Moisture Hygrometer Detection Humidity Sensor Module Corrosion Resistance Probe DC 3.3-12V for Arduino Specifications: NO. Parameter Value 1 Name Soil humidity sensor 2 Size 36x15x6mm /1.42X0.59X0.23 inch (L*W*H) ... $7.35
$10.50 SKU: 12322
$7.35
$10.50
 31

XH-M219 Clock Temperature Humidity Sensor Module LCD1602 Display Module XH-M219 Clock Temperature Humidity Sensor Module LCD1602 Display Module Description: The product is displayed in a 1602 LCD blue screen. It integrates clocks, alarms, and alerts. It can also display temperature and humidity synchronously. It can be embedded in the chassis. The board contains 1302 chip to... $8.39
$11.99 SKU: 13100
$8.39
$11.99
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