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Humidity sensor relay module suppliers

(921 products available)

ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature <strong>Humidity</strong> <strong>Sensor</strong> Wifi <strong>Module</strong> Replace SHT11 SHT15 High Precision - Product Image 1
ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature <strong>Humidity</strong> <strong>Sensor</strong> Wifi <strong>Module</strong> Replace SHT11 SHT15 High Precision - Product Image 2
ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature <strong>Humidity</strong> <strong>Sensor</strong> Wifi <strong>Module</strong> Replace SHT11 SHT15 High Precision - Product Image 3
ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature <strong>Humidity</strong> <strong>Sensor</strong> Wifi <strong>Module</strong> Replace SHT11 SHT15 High Precision - Product Image 4
ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature <strong>Humidity</strong> <strong>Sensor</strong> Wifi <strong>Module</strong> Replace SHT11 SHT15 High Precision - Product Image 5
ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature <strong>Humidity</strong> <strong>Sensor</strong> Wifi <strong>Module</strong> Replace SHT11 SHT15 High Precision - Product Image 6

ESP8266 ESP-01 ESP-01S ESP01 DHT22 AM2302 Digital Temperature Humidity Sensor Wifi Module Replace SHT11 SHT15 High Precision

$2.58-3.50
Min. order: 100 pieces
OEM ODM High Temperature <strong>Humidity</strong> <strong>Sensor</strong> Agricultural Greenhouse Digital Output Temp Detector <strong>Module</strong> Oil Temperature <strong>Sensor</strong> - Product Image 1
OEM ODM High Temperature <strong>Humidity</strong> <strong>Sensor</strong> Agricultural Greenhouse Digital Output Temp Detector <strong>Module</strong> Oil Temperature <strong>Sensor</strong> - Product Image 2
OEM ODM High Temperature <strong>Humidity</strong> <strong>Sensor</strong> Agricultural Greenhouse Digital Output Temp Detector <strong>Module</strong> Oil Temperature <strong>Sensor</strong> - Product Image 3
OEM ODM High Temperature <strong>Humidity</strong> <strong>Sensor</strong> Agricultural Greenhouse Digital Output Temp Detector <strong>Module</strong> Oil Temperature <strong>Sensor</strong> - Product Image 4
OEM ODM High Temperature <strong>Humidity</strong> <strong>Sensor</strong> Agricultural Greenhouse Digital Output Temp Detector <strong>Module</strong> Oil Temperature <strong>Sensor</strong> - Product Image 5
OEM ODM High Temperature <strong>Humidity</strong> <strong>Sensor</strong> Agricultural Greenhouse Digital Output Temp Detector <strong>Module</strong> Oil Temperature <strong>Sensor</strong> - Product Image 6

OEM ODM High Temperature Humidity Sensor Agricultural Greenhouse Digital Output Temp Detector Module Oil Temperature Sensor

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$3-9
Min. order: 10 pieces
YYS Dehumidifier Accessories <strong>Sensor</strong> <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> Replace RHI-112A Temperature And <strong>Humidity</strong> <strong>Sensor</strong> RHI112A - Product Image 1
YYS Dehumidifier Accessories <strong>Sensor</strong> <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> Replace RHI-112A Temperature And <strong>Humidity</strong> <strong>Sensor</strong> RHI112A - Product Image 2
YYS Dehumidifier Accessories <strong>Sensor</strong> <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> Replace RHI-112A Temperature And <strong>Humidity</strong> <strong>Sensor</strong> RHI112A - Product Image 3
YYS Dehumidifier Accessories <strong>Sensor</strong> <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> Replace RHI-112A Temperature And <strong>Humidity</strong> <strong>Sensor</strong> RHI112A - Product Image 4
YYS Dehumidifier Accessories <strong>Sensor</strong> <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> Replace RHI-112A Temperature And <strong>Humidity</strong> <strong>Sensor</strong> RHI112A - Product Image 5
YYS Dehumidifier Accessories <strong>Sensor</strong> <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> Replace RHI-112A Temperature And <strong>Humidity</strong> <strong>Sensor</strong> RHI112A - Product Image 6

YYS Dehumidifier Accessories Sensor Humidity Sensor Module Replace RHI-112A Temperature And Humidity Sensor RHI112A

Ready to Ship
$1.40-1.60
Min. order: 10 pieces
DHT22 Digital Temperature and <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> AM2302 - Product Image 1
DHT22 Digital Temperature and <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> AM2302 - Product Image 2
DHT22 Digital Temperature and <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> AM2302 - Product Image 3
DHT22 Digital Temperature and <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> AM2302 - Product Image 4
DHT22 Digital Temperature and <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> AM2302 - Product Image 5
DHT22 Digital Temperature and <strong>Humidity</strong> <strong>Sensor</strong> <strong>Module</strong> AM2302 - Product Image 6

DHT22 Digital Temperature and Humidity Sensor Module AM2302

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$7.80-8.90
Min. order: 10 pieces
Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature <strong>Humidity</strong> TVOC Integrated Air Quality <strong>Sensor</strong> <strong>Module</strong> for Enviroment - Product Image 1
Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature <strong>Humidity</strong> TVOC Integrated Air Quality <strong>Sensor</strong> <strong>Module</strong> for Enviroment - Product Image 2
Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature <strong>Humidity</strong> TVOC Integrated Air Quality <strong>Sensor</strong> <strong>Module</strong> for Enviroment - Product Image 3
Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature <strong>Humidity</strong> TVOC Integrated Air Quality <strong>Sensor</strong> <strong>Module</strong> for Enviroment - Product Image 4
Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature <strong>Humidity</strong> TVOC Integrated Air Quality <strong>Sensor</strong> <strong>Module</strong> for Enviroment - Product Image 5
Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature <strong>Humidity</strong> TVOC Integrated Air Quality <strong>Sensor</strong> <strong>Module</strong> for Enviroment - Product Image 6

Low Cost Simultaneous Detection Dust PM2.5 PM10 Temperature Humidity TVOC Integrated Air Quality Sensor Module for Enviroment

Ready to Ship
$9.50-11
Min. order: 1 piece
Environmental <strong>Sensor</strong> FR-04 3.3V - 5V Snow Raindrops Detection <strong>Sensor</strong> <strong>Module</strong> Rain Weather <strong>Module</strong> <strong>Humidity</strong> Control <strong>Relay</strong> <strong>Module</strong> - Product Image 1
Environmental <strong>Sensor</strong> FR-04 3.3V - 5V Snow Raindrops Detection <strong>Sensor</strong> <strong>Module</strong> Rain Weather <strong>Module</strong> <strong>Humidity</strong> Control <strong>Relay</strong> <strong>Module</strong> - Product Image 2
Environmental <strong>Sensor</strong> FR-04 3.3V - 5V Snow Raindrops Detection <strong>Sensor</strong> <strong>Module</strong> Rain Weather <strong>Module</strong> <strong>Humidity</strong> Control <strong>Relay</strong> <strong>Module</strong> - Product Image 3
Environmental <strong>Sensor</strong> FR-04 3.3V - 5V Snow Raindrops Detection <strong>Sensor</strong> <strong>Module</strong> Rain Weather <strong>Module</strong> <strong>Humidity</strong> Control <strong>Relay</strong> <strong>Module</strong> - Product Image 4
Environmental <strong>Sensor</strong> FR-04 3.3V - 5V Snow Raindrops Detection <strong>Sensor</strong> <strong>Module</strong> Rain Weather <strong>Module</strong> <strong>Humidity</strong> Control <strong>Relay</strong> <strong>Module</strong> - Product Image 5
Environmental <strong>Sensor</strong> FR-04 3.3V - 5V Snow Raindrops Detection <strong>Sensor</strong> <strong>Module</strong> Rain Weather <strong>Module</strong> <strong>Humidity</strong> Control <strong>Relay</strong> <strong>Module</strong> - Product Image 6

Environmental Sensor FR-04 3.3V - 5V Snow Raindrops Detection Sensor Module Rain Weather Module Humidity Control Relay Module

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$1-2
Min. order: 2 pieces
OKY3442-1 12V Soil Moisture <strong>Sensor</strong> <strong>Relay</strong> Control <strong>Module</strong> Lower Than the <strong>Humidity</strong> Start Switch Automatic Watering - Product Image 1
OKY3442-1 12V Soil Moisture <strong>Sensor</strong> <strong>Relay</strong> Control <strong>Module</strong> Lower Than the <strong>Humidity</strong> Start Switch Automatic Watering - Product Image 2
OKY3442-1 12V Soil Moisture <strong>Sensor</strong> <strong>Relay</strong> Control <strong>Module</strong> Lower Than the <strong>Humidity</strong> Start Switch Automatic Watering - Product Image 3
OKY3442-1 12V Soil Moisture <strong>Sensor</strong> <strong>Relay</strong> Control <strong>Module</strong> Lower Than the <strong>Humidity</strong> Start Switch Automatic Watering - Product Image 4
OKY3442-1 12V Soil Moisture <strong>Sensor</strong> <strong>Relay</strong> Control <strong>Module</strong> Lower Than the <strong>Humidity</strong> Start Switch Automatic Watering - Product Image 5
OKY3442-1 12V Soil Moisture <strong>Sensor</strong> <strong>Relay</strong> Control <strong>Module</strong> Lower Than the <strong>Humidity</strong> Start Switch Automatic Watering - Product Image 6

OKY3442-1 12V Soil Moisture Sensor Relay Control Module Lower Than the Humidity Start Switch Automatic Watering

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$0.85-0.94
Min. order: 10 pieces
12V soil moisture <strong>sensor</strong> <strong>relay</strong> control <strong>module</strong> lower than the <strong>humidity</strong> start switch automatic watering - Product Image 1
12V soil moisture <strong>sensor</strong> <strong>relay</strong> control <strong>module</strong> lower than the <strong>humidity</strong> start switch automatic watering - Product Image 2
12V soil moisture <strong>sensor</strong> <strong>relay</strong> control <strong>module</strong> lower than the <strong>humidity</strong> start switch automatic watering - Product Image 3
12V soil moisture <strong>sensor</strong> <strong>relay</strong> control <strong>module</strong> lower than the <strong>humidity</strong> start switch automatic watering - Product Image 4
12V soil moisture <strong>sensor</strong> <strong>relay</strong> control <strong>module</strong> lower than the <strong>humidity</strong> start switch automatic watering - Product Image 5
12V soil moisture <strong>sensor</strong> <strong>relay</strong> control <strong>module</strong> lower than the <strong>humidity</strong> start switch automatic watering - Product Image 6

12V soil moisture sensor relay control module lower than the humidity start switch automatic watering

Ready to Ship
$0.76-0.79
Min. order: 10 pieces

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