1. Support 2.4GHz WiFi network. 2. Power input: AC 100-240V 3. Max power: 2200W (resistive load) 4. Wireless standard 802.11.n/g/h 5. Working temperature: 0 to +50 Degree Celsius 6. Download and registration: scan the QR code to download "Tuya Smart"APP from APP store or Google Play, enter the register / login interface, input phone number for getting verification code to register or through other methods at the bottom of page connecting to related authorization interface to log in.