ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Dip Switches to Switch ℃/℉(Not use as Outdoor temperautre and Humidity Sensor)

ECOWITT WN31 Wireless Multi-Channels Thermometer and Hygrometer Sensor, Temperature & Humidity Gauge with LCD Display, Dip Switches to Switch ℃/℉(Not use as Outdoor temperautre and Humidity Sensor)

• 【Wireless Multi-channel Thermometer Hygrometer】Ecowitt WN31(WH31) 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 WN31(WH31) 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.
• 【Remote APP Monitoring & Email Alerts】If you want to view the multi-channel sensors' data on your mobile application, you need to pair this WH31 thermo-hygrometer sensor with Ecowitt GW1100 Wi-Fi Gateway, HP2551, WH2680, WN1900 console(These Devices are sold separately) after Wi-Fi configuration. Supports uploading the data to free Ecowitt Weather Server(ecowitt.net) to view all the data graph / download history records / set e-mail alerts for all the sensors on the website.
• 【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.
• 【What Are The Differences Between WN31 And WN32】: ①WN31 is 8-channel temp-hygrometer sensor, while WN32 is single channel sensor; ②WN31 is recommended to use indoors, like in storage rooms, freezers, etc, while the WN32 is used outdoor; ③WN31 could not provide "feels like" and "Dew Point" data, while WN32 could provide; ④WN31'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.
• 【About the RF Frequency of Ecowitt's products】: This WN31(WH31) Thermometer & Hygrometer is 915 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 Is The Difference Between WN31 And WH31】: Due to the version number adjustment, WH31 changes to WN31. They are the same products.

<b>Note:</b> This Ecowitt WH31 Multi-Channel Temperature and Humidity sensor only works with Ecowitt products and will not work with other brand products.<br><br>The Ecowitt WH31 Wireless Thermometer and Hygrometer measures temperature and humidity and supports up to 8 channels(one unit for one channel, optional sensors sold separately). The data can be streamed by GW1000 Wi-Fi Gateway(sold separately) and can be viewed on our WS View mobile application after the Wi-Fi configuration done. <br><br><b>Features:</b> <br>Measures temperature and humidity. <br>With display and work with GW1000 WIFI gateway(sold separately) to complete the WIFI configuration on our WS View App. <br>After the WIFI configuration, the live multi channel temperature and humidity data can be viewed directly on the WS View App. <br>Supports up to 8 sensors(additional sensors sold separately). <br>Transmission distance in open field: 100m(300 feet) <br>Fahrenheit and Celsius selectable <br>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.<br>Works with HP3501 WiFi Weather Station<br><br><b>Specification:</b> <br>Frequency: 915Mhz <br>Temperature range: -10°C - 60°C (14°F - 140°F); resolution: 0.1°C, or 0.1°F; accuracy: ± 1°C <br>Humidity range: 10% ~ 99%; resolution: 1%; accuracy: ± 5% <br>Sensor reporting interval: 61 seconds <br>Power: 2 AA batteries(not included) <br>Sensor Size: 123x42x14mm <br><b>Note:</b> A low battery icon will display on the APP to indicate the battery status of the sensor(s). <br><br><b>Package List:</b> <br>One Multi-channel Temperature and Humidity sensor <br>One User Manual