Fangrui Product Details App Remote Control:use The Ewelink App To Control Your Device On And Off From Anywhere With Your Phone. Voice Control:you Could Voice Control The Device By Alexa/google Assistant. Smart Linkage: Intelligent Linkage With Other Ewelink Smart Devices Timing Function: Lying In Bed Without Turning Off The Lights Fell Asleep, It Does Not Matter, The Wall Switch Timing Function To The Point Of Turning Off The Lights, From The Lights Off Do Not Worry About. Three Working Modes:self-locking, Interlocking, Jog Specifications: Leds: 3 Leds(indicate Working Mode, Wifi Status, Relay On/off Status Respectively) Supports To Control Different Voltage Ranges Usb Port Power Supply More Convenient Board Consumption: Less Than 1w Standby Current: 80ma Max Input Current: 10a Max Wattage: 2200w Relay Lifespan: One Million Times 100m Electrical Insulation Resistance Electric Shock Voltage: 1000v Relay Maximum Pull Time: 15ms Relay Maximum Release Time: 5ms Working Mode: Inching /self-locking Wireless Standard: 2.4ghz, 802.1