Shelly H&T Gen3 – WiFi Temperature & Humidity Sensor (White)
£29.99
1 in stock
Overview
The Shelly H&T Gen3 is a Wi-Fi temperature and humidity sensor designed to help maintain a comfortable and healthy indoor environment. By continuously monitoring temperature and humidity, it enables climate-aware automations that can control heating, cooling, humidifiers, or ventilation systems.
Powered by Shelly’s latest generation chip with increased memory and improved responsiveness, the device offers reliable connectivity and efficient operation. A low-power e-ink display with a built-in clock provides clear readings while preserving battery life. The sensor connects directly to Wi-Fi without requiring a hub, allowing monitoring and automation through the Shelly Smart Control app or supported smart home platforms.
Key features
- Wi-Fi connected sensor with no hub required
- Accurate temperature and humidity monitoring
- New Shelly chip with 8 MB memory for faster responsiveness
- Low-power e-ink display with built-in clock
- Optional USB-C power support
- Battery powered using 4 × AA batteries
- Up to 1 year battery life depending on usage
- Wall-mountable or free-standing design
- Embedded web server for local access
- Bluetooth for quick setup and configuration
- Free data history storage for up to 1 year
Product information
Use cases
- Indoor Climate Monitoring
- Track temperature and humidity levels to maintain comfortable living conditions and improve indoor air quality.
- Smart Heating and Cooling Automation
- Trigger heating, cooling, or ventilation systems automatically based on measured environmental conditions.
- Humidity Control and Mould Prevention
- Monitor humidity levels in kitchens, bathrooms, or basements to help prevent condensation and mould growth.
Technical specifications
Power
Battery Type
4 × 1.5 V AA (LR) batteries (not included)
Battery Life
Up to 1 year (usage dependent)
USB Power
USB-C (optional, cable and adapter not included)
Sensors
Temperature Range
0 °C to 40 °C
Humidity Range
30% to 70% RH
Connectivity
Wi-Fi Protocol
802.11 b/g/n (2.4 GHz)
Wi-Fi RF Band
2401–2495 MHz
Maximum RF Power
< 20 dBm
Wi-Fi Range
Up to 50 m outdoors, up to 30 m indoors
Bluetooth Protocol
4.2
Bluetooth RF Band
2400–2483.5 MHz
Bluetooth Range
Up to 30 m outdoors, up to 10 m indoors
Physical
Dimensions (without stand)
70 × 70 × 26 mm
Dimensions (with stand)
70 × 70 × 45 mm
What’s included
- Shelly H&T Gen3 sensor (White)
- Stand
- Quick start guide
