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WN31(WH31) Multi-Channel Sensor

WN31(WH31) Multi-Channel Sensor

16 total reviews

Regular price $10.99
Regular price Sale price $10.99
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Manual & tutorial

❥❥Wireless Thermometer Hygrometer: this sensor measures current temperature and humidity with digital display; supports up to 8 channels allowing you to monitor your whole house(additional sensors sold separately) wirelessly [Accessory Only, Can Not Be Used Alone]

❥❥Live Data on Free APP: requires a GW1000 WIFI Gateway(★★sold separately);After the WIFI configuration, the live multi-channel temperature and humidity data can be viewed directly on the WS View App

❥❥Remote Monitoring & Email Alerts: supports uploading to our free Ecowitt Weather server( to view all the data graph / download history records / set Email alerts for all the sensors on the website(requires the GW1000 gateway)

❥❥Up to 8 channels supported: allows you to track temperature and humidity at up to 8 locations (additional sensors sold separately), can be placed at your living room/bedrooms/baseroom/garage/guitar room/baby room and more; Each channel name can be customized as you like

❥❥Long Transmission Range : the sensor data is transmitted every 61 seconds using RF wireless signal up to 300 feet (100 meter) range;wall-mountable or hanging design - easy to Install


Measures temperature and humidity.

With display and work with GW1000 WIFI gateway(sold separately) to complete the WIFI configuration on our WS View App.

After the WIFI configuration, the live multi channel temperature and humidity data can be viewed directly on the WS View App.

Supports up to 8 sensors(additional sensors sold separately).

Transmission distance in open field: 100m(300 feet)

Fahrenheit and Celsius selectable

If you choose to upload the data to our own weather server, you can view the history graph and downlaod the history records on the website.

Works with HP3501/HP3500/HP2551/HP2553/GW1001/GW1002/GW1003/WS2910 WiFi Weather Station


Power:2 AA batteries(not included)

Sensor Size: 123x42x14mm

Temperature range:-10°C – 60°C (14°F - 140°F)

Temperature resolution:0.1°C, or 0.1°F

Temperature accuracy: ±1°C

Humidity range: 10% ~ 99%

Humidity resolution:1%

Humidity accuracy: ± 5%

Sensor reporting interval: 61 seconds

Package Content:

Package Content:

1X Multi-Channel Temperature and Humidity Sensor


The sensor actually can measure from -40F - 140F(-40C ~60C) and send the data to receiver. However the screen display of the sensor might not work below 14F(-10C).

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Customer Reviews

Based on 16 reviews
Michael P.
Quite good sensor

Quite accurate temperature/humidity sensor.

M. Erdmann
Works well

Works as described. Easy integration into Home Assistant.

Thorsten Bog

WN31(WH31) Multi-Channel Sensor

Andre Gutenberg

WN31(WH31) Multi-Channel Sensor

Kamil Dursun
Just what I need

I have a house with several rooms in addition to an annex. I need to follow the temperature in the bathrooms, toilets, kitchens where there is water during the winter. The sensors fulfill my needs perfectly.