The world's first Wi-Fi Humidity & Temperature sensor with a super battery working for over a year

Shelly H&T


Connect Shelly H&T directly to your Wi-Fi network, without the need of any additional controller.


Monitor excessive changes in humidity. Avoid dryness and conditions for mold growth.

Temperature control

Be aware of temperature fluctuations and keep your home comfortable at any time.

Easy to use

The only thing you need to manage your Shelly H&T is a mobile phone and the Shelly Cloud app.

Long-lasting battery

Feel more comfortable with Shelly H&T’s long-lasting battery life of up to 16 months.

Free history on cloud

With Shelly H&T you can see recorded data for humidity and temperature for up to a year.

USB power supply

An optional accessory that allows you to power the device with cable instead of a battery

Monitor remotely

Monitor you home, no matter where you are via the Shelly Cloud app and your phone.

Why Shelly H&T

Shelly H&T helps with monitoring changes in humidity and temperature while avoiding dryness and keeping comfortable conditions at your home.

Comfort all year round

We take everything into account when crafting our devices, which is why Shelly H&T not only helps you avoid dryness and conditions for mold growth but also, keeps you aware of temperature fluctuations so you can enjoy comfort at home.

Compact size that fits anywhere

Shelly H&T combines advanced technology with small size and stylish design. That allows you to place the sensor anywhere at home, and not only monitor in-house conditions but also have a sleek and elegant detail in any room.

365-day history

Shelly H&T records all the data for humidity and temperature for up to one year, so you can always check the measurements for your home.

How It Works?

Just put your sensor anywhere at home. Download the Shelly Cloud application and add your Shelly H&T sensor. Now you will always be notified when there any changes in the conditions at home.

Long-lasting battery life up

A perfect design combined with a battery lasting up to 16 months that keeps your home always comfortable. Never worry about dryness, excessive moisture and conditions for mold growth again.

Control any electric heater

Turn the cheapest heaters into the smartest devices with Shelly H&T and Shelly Plug - you can automatically control any electric heater. Plug your heater to Shelly Plug. Set the desired temperature on Shelly H&T for the whole day and worry no longer about high electricity bills.


One application countless possibilities

With the best cloud service in the world, user-friendly interface, scenes, bulk control, and much more, the Shelly Cloud application allows you to control your home from anywhere. Each Shelly can be integrated and works with all other Shelly devices in the Shelly app.

Full Compatibility

Shelly devices are compatible with Alexa, Google Home, Android, and iOS. With the voice assistants, you can command Shelly HT with your voice without having a smartphone around.

“Hey Google, what is the H&T sensor humidity?

“Alexa, what is the H&T sensor temperature?”

“Hey Google, what is the H&T sensor humidity?


For Developers

Shelly H&T is open to the world and developers. Shellys are secured but at the same time give everyone the opportunity to use them easily in new and existing projects. With the embedded web server and the HTTP commands Shelly can be made compatible with your existing home automation system.

Device pinout ›

Visit our REST API for developers ›