Product Review

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;
WIFI control model, no need to program. No matter where you are, you only need to download a APP to connect the wifi and control the cloud.

Features:

Two working voltage: USB 5V and 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
10A Relay Model
Working Temperature: -40 to 70degree
Working Humidity: 40% to 80% RH
Function:

1. Default inching Function: Press the open relay by mobile phone, then cut off the pull-on immediately(default one second), it has the timing-share function at the same time.
2. Self-locking mode: Turn on/off 4 connected devices separately.
3. Interlock mode: Turn on one device every time, and turn off others at the same time.

Feature:

Independently control 4 devices: It is the new 4-channel design which can make you remotely turn on/off 4 home appliances independently
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
Sync Status:Real-time devices status provided to App
Voice control
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 Relay Switch Module
1 x English Instruction