Amazing new touch design with lens edge 2.5D arc effect ensures its extremely visual enjoyment and soft touch feeling.1. This device fits most of the water/gas boiler heating systems with 95-240V, 50/60Hz, and 5A max 2. Netural Wire Required 3.
Only 2.4GHz WiFi (5.0 GHz WiFi is not supported) 4. Adjustable range between 5-35°C within 0.5°C current.