4CH WIFI Smart Switch, DIY Smart Home By using the free eWelink App wireless control,Control your home appliances or electrical devices anytime and anywhere.

Features:
Two working voltage: USB 5V or DC 7V-32V
With signal instruction light and relay pull-on instruction light
Power <1W, and quiescent current:80mA
Cutover current<10A , Cutover voltage<250V
Working Temperature: -40 to 70degree
Working Humidity: 40% to 80% RH
Size:117*80*27mm

Function:
1.Easy to install,you can rename the device,rename each channel,set working mode by channel,you could control 2 garage and 2 ligthts with 1 switch.
2.Inching Function: Press the open relay by mobile phone, then cut off the pull-on immediately(default one second), you can set inching time from 0.5 second t0 1 hours
3. Self-locking mode: Turn on/off 4 connected devices separately.
4. Interlock mode: Turn on one device every time, and turn off others at the same time.
5.Set 8 time schedules for automatic control: It can create 8 enabled single/repeat/ countdown timers to automatically turn on/off devices at the specified time. And the timers can run themselves even the network is unavailable
6.Sync Status:Real-time devices status provided to App
7.Voice contro,the Wifi smart switch can work perfectly with Alexa-enabled devices like Echo/Tap/Dot, as well as Google home. Just with a simply voice command, Alexa or Google Assistant will work for you, turning on/off the connected devices at once.
Control home appliances or electrical devices with your voice like this:
“Alexa, turn on the light.”
“Alexa, turn on Garage door.”
“Hey Google, turn off the bedroom light.”

Package included:
1 x 4ch WIFI Wireless Smart Home Switch Module(
1 x English Instruction