APP Remote Control:Use the App to control your device on and off from anywhere with your phone. Voice Control:You could voice control the device by Alexa/ Assistant. Smart Linkage: Intelligent linkage with other 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: times 100M electrical insulation resistance voltage: 1000V Relay maximum pull time: 15ms Relay maximum release time: 5ms Working mode: inching /self-locking Wireless Standard: 2.4GHz, 802.11 b/g Mobile App: on Android/IOS Application: access control, turn on PC, garage door, etc. Computer application: Remote control computer boot Operating temperature: -40 degrees to +70 degrees Operating Humidity 40% - 80% RH Colour:As Shown Material:PC Specification: DC 85-250V Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Wifi Smart Electric Linear Actuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.