Specification:- Power supply: 110-240V AC(50~60Hz) Max. Current: 10A Max Power: 2000W (resistance loading) Wireless Standard: Wi-Fi 2.4GHz b/g/n Security Mechanism: WEP/WPA-PSK/WPA2-PSK Material: ABS flame retarding polymer Working temperature: -20 ~ 45°C Working Humidity: ≤80% Range: 30 meter indoor Certifications: CE, FCC Connector: Universal Function:- Remote ON/OFF: Turn electrical devices on/off from anywhere App Support: Free IOS and Android mobile App Smart Life Sync Status: Real time device status provided to App Timing: Set scheduled/countdown timers to turn on/off at specified time Share Control: Control your smart home together with your family Scene: Turn on/off a gang of devices one tap Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions Network Support: Control electrical devices over Wi-Fi or 2/3/4G mobile network Voice Control: Works perfectly with Amazon Alexa and Google Home How to install this device, Please do as follow: Switch off electricity source Open the covers at both ends Connect the two electricity source cables(Live and Neutral) to the ports with “IN” mark, one cable for one port, and there’s no limitation for which port to connect Connect the two appliances cables(Live and Neutral) to the two ports with “OUT” mark, one cable for one port, and there’s no limitation for which port to connect make the cover install firmly