Shelly H&T Gen3 temperature and humidity sensor
Shelly H&T Gen3 temperature and humidity sensor
A wireless sensor that measures room temperature and humidity, and can switch devices on and off and run scenes based on the readings.
Runs on batteries or USB power
More information
Video tutorials
Official Shelly videos
Features
Who it’s for
For anyone who wants to know the temperature and humidity in a room and run an air conditioner, heater, dehumidifier or fan accordingly. Ideal for kids’ rooms, bedrooms, storerooms and greenhouses. The sensor connects directly to Wi-Fi. For a small battery-powered Bluetooth sensor, see the Shelly BLU H&T.
Before you install
- Runs on 4 AA batteries (not included; up to about a year) or on permanent USB power.
- Connects directly to a 2.4 GHz Wi-Fi network, with no gateway required.
- Place it on a table or mount it on the wall.
FAQ
Can it turn on the air conditioner based on the temperature?
Yes. Pair it with a device that operates the air conditioner (a relay or an IR controller) in an app scene: above a set temperature, the air conditioner turns on.
Does the sensor keep a history?
Yes. The app shows a graph of temperature and humidity over time.
How is it different from the BLU H&T?
The H&T Gen3 connects directly to Wi-Fi and has a large display. The BLU H&T is smaller, water resistant, and works over Bluetooth through another Shelly device in your home.




