1. Power Supply: AC220-240V
2. Wireless standard: IEEE802.11b/g/n
3. Frequency range: 2.412~2.484GHz
4. Security mechanism: WEP/WPA-PSK/WPA2-PSK
5. Encryption type: WEP/TKIP/AES
6. Standby power consumption: <0.8W
7. Working environment: temperature -5~50°C; humidity 10% -95%.
Note: Turning the thermostat disable switch ON means the built-in wifi-thermostat will be useless, all functions include timer, temperature adjust or WiFi control etc will not work, heaters will have only mechanical power on/off function.