Features:
This product is a wireless switch supports momentary(inching) /self-locking/interlock work modes. Users can add the device to the APP eWeLink in order to remotely control connected home appliances or power circuits.
Tap the work mode setting button manually, the product can change the working mode.
When in inching mode, you can have two wiring ways to select: -Turn on 1s and then auto-off -Turn off 1s and then auto-on.
When in self-locking mode, you can remotely turn on/off connected devices immediately.
When in interlock mode (only 2-gang and 4-gang supports), you can remote control AC/DC motors.
The product enables remote control of home appliances through the mobile application eWeLink, available on both Android and iOS.

Note:
The relays are switches without output, the power supply input (AC/DC) just for the PCBA.

Specifications:
Remote turn on/off *Timing Schedules
Device Sharing
Group Management
Compatible with for Amazon Echo, Echo Dot, for Amazon Tap
Works with for Google Home, for Google Nest
Works with IFTTT
This product is compatible with for Amazon Alexa. You can ask for Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now.
Try out these phrases {Device name} should be the name of your device):
"Alexa, turn on {Device name}"
"Alexa, turn off {Device name}"
"Alexa, schalte {Gerätename} ein."
"Alexa, schalte {Gerätename} aus."
Also you can ask for Google Home to control the device with the following voice commands.
"Hey, Google, turn on {Device name}"
"OK, Google, turn off {Device name}"
How to works with IFTTT:
Search "eWeLink Smart Home" in IFTTT APP.

Package include:
1* eWelink WiFi Inching Relay Module

If there is any questions, just contact us, we will alway be here for you.