Power supply: 120VAC. Current: 40A Inductive 50A Resistive Wireless Standard: Wi-Fi 2.4GHz b/g/n Security Mechanism: WEP/WPA-PSK/WPA2-PSK Operating Temp: -20degree~70degree Connector: Universal Functions: Remote ON/OFF: Turn electrical devices on/off from anywhere App Support: Free IOS and Android mobile App eWelink 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 MANUAL OVERRIDE SWITCH INCLUDED (simply press black button on the controller) PLEASE CONFIRM THAT YOU ARE PURCHASING THE CORRECT VOLTAGE NEEDED FOR THE APPLIANCE YOU ARE CONNECTING TO THIS DEVICE. INSTRUCTIONS ARE LOCATED ONLINE, PLEASE SEE EXTERIOR PACKING FOR LINK.