Shelly H&T WiFi Temperature and Humidity Sensor

Shelly H&T has built-in humidity and temperature modules and is the world’s first Wi-Fi humidity and temperature sensor that runs on battery power for over 1 year.
It can be powered by USB, available as an optional accessory.

* The device only works on 2.4 GHz WiFi b / g / n.
* CR123A battery not included.

Features:

• Battery life 18 months
• Battery type CR123A – NOT included
• Temperature measuring range – 40°C ~ 60°C (± 1°C)
• Humidity measurement range 0~100% (±5%)
• Operating temperature -40ºC to +60ºC
• Power consumption of the device < 1 W
• Wireless/WiFi protocol 802.11 b/g/n
• Radio frequency 2400 – 2500 MHz
• Radio signal power 1mW
• Range up to 50 m outdoors and up to 30 m indoors (depending on building materials)
• Dimensions: 35mm х 45mm