Ecowitt Wireless Digital Thermometer Hygrometer Monitor – Indoor Outdoor Temperature Humidity Meter, WH31 LCD Multi Channel Sensor (1 PC) for Home Office

Note: This Ecowitt WH31 Multi-Channel Temperature and Humidity sensor only works with Ecowitt products and will not work with other brand products. 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 GW1100/GW1000 Wi-Fi Gateway(sold separately) and can be viewed on our WS View mobile application after the Wi-Fi configuration doneures: Measures temperature and humidity. With display and work with GW1100/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 download the history records on the website. Specification: Frequency: 868Mhz Temperature range: -10°C – 60°C (14°F – 140°F); resolution: 0.1°C, or 0.1°F; accuracy: ± 1°C Humidity range: 10% ~ 99%; resolution: 1%; accuracy: ± 5% Sensor reporting interval: about 60 seconds Power: 2 AA batteries(not included) Sensor Size: 123x42x18mmNote: A low battery icon will display on the APP to indicate the battery status of the sensor(s)age List: One Multi-channel Temperature and Humidity sensor One User Manual