ECOWITT Wireless Multi-Channel Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Remote App Monitoring WH31(WN31)

Product description

• Wireless Multi-channel Thermometer Hygrometer Ecowitt WH31(WN31) Thermometer & Hygrometer measures temperature & humidity and can view the current temperature and humidity on the LCD display. The data can be streamed by Ecowitt GW1100 Wi-Fi Gateway, HP2551, WH2680 and WN1900( These devices are all sold separately ) and can be viewed on our WS View Plus Ecowitt APP after the Wi-Fi configuration done.
• Supports up to 8 channels Ecowitt WH31(WN31) thermo-hygrometer gauge allows you to track temperature and humidity at up to 8 locations (additional sensors are sold separately). They can be placed at your living room bedrooms bathroom basement garage guitar room baby room and etc; each channel number can be customized on your practical requirements by dialing the dip switches.
• Easy to Use 2 pcs AA batteries(NOT included) powered. Dialing the 1st to 3rd dip switches to customize the channel number; while dialing the 4th dip switch to freely switch between and . If you want to pair this device with GW1100 wi-fi gateway(sold separately), please refer to the GW1100 quick start to get the wi-fi configuration procedures.
• The wireless transmission range is up to 100m 328ft in the open field. If you want to install the sensor outside, it's recommended to install it inside a solar radiation shield to obtain best accuracy and protection.The sensor data will be transmitted every 60 seconds.
• About the RF Frequency of Ecowitt's products This WH31(WN31) Thermometer & Hygrometer is 868 MHz and the products which are pairing with this device also need to be 915 MHz ( The frequency of products sold in US CA is 915 MHz ; The European 868 MHz The Australia 433 MHz. )
• What Are The Differences Between WN31 And WN32 WN31 is 8-channel temp-hygrometer sensor, while WN32 is single channel sensor; WN31 is recommended to use indoors, like in storage rooms, freezers, etc, while the WN32 is used outdoor; WN31 could not provide "feels like" and "Dew Point" data, while WN32 could provide; WN31's data could be displayed on "Temp and Humidity CHX" module(X means number 1,2,3...8) of Ecowitt APP, while WN32's data could be displayed on "Outdoor" module of Ecowitt APP.