Shelly H&T

WiFi-operated humidity and temperature sensor

What is Shelly H&T?

WiFi-operated humidity and temperature sensor

We developed Shelly 1 with an integrated WEB interface for device management and a secure OTA update. You can set your weekly schedules for On/Off without the need of any additional equipment. Shelly 1 knows your location, gives you high security and provides device access control.


  • No HUB required.
  • Long-lasting battery or USB power supply.
  • Temperature and Humidity control
  • It can be integrated to work with all other Shelly devices.
  • Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
  • Easily make your Arduino project live and usable in your automation project.


Battery life 18 months
Battery type CR123A – NOT included
Power supply AC No
Power supply DC Optional
Illumination measurement No
Motion detection No
Open/Close No
Tilt angle detection No
Vibration detection No
Water detection No
Temperature measurement range – 40°C ~ 60°C (± 1°C)
Humidity measurement range 0~100% (±5%)
Operational temperature -10ºC to +50ºC
Device power consumption < 1 W
Local and remote control Yes
Sunrise/Sunset Yes
Weekly Schedule Yes
Wireless/WiFi Protocol 802.11 b/g/n
Radiofrequency 2400 – 2500 MHz
Radio signal power 1mW
Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
Size 35mm x 45mm

Device pinout


Use cases

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.


Water Only Thirsty Plants

Water only thirsty plants with the correct quantity of water, keeping the humidity at the right level in a specified range of time with this Shelly H&T.

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Shelly Birdhouse - DIY

Learn how you can create a perfect and comfortable birdhouse with Shelly H&T.

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