SGC100/200/300 (Gate and Garage Controller

If your garage door opener is on the compatible list below, you can connect the device to the opener, if not on this list, you can do this to test if GD-DC5 will work with your garage door opener:
Take a wire with both ends stripped or a straightened-out paper clip and put each end to the same terminals as the wall button wires are terminated to. By doing so, if your door activates, then your garage door opener is compatible with EACHEN GD-DC5 by default. If the door does not activate, then the opener is not compatible by default, then you can try to connect the device to the remote controller or the wall console.

EACHEN smart garage door system is compatible with most garage doors that have an opener motor. The installation is a 20-minute thing, after that, you can use your smartphone to open and close your garage door from anywhere.

This product is a WiFi smart switch supports control your garage door opener and monitor the door status at any time. You can add the device to the "Ewelink” APP in order to remotely control your garage door.

The device enables remote control of your garage door opener through the mobile application “Ewelink”, available on both Android and iOS.

Supported functions include:

Remote turn on/off
Timing Schedules
Device Sharing
History Record
Compatible with Amazon Echo, Echo Dot, Amazon Tap
Works with Google Home, Google Nest
Works with IFTTT
This product is compatible with Amazon Alexa. You can ask Alexa to control the device with the following voice commands.
Try out these phrases ( {deviceName} should be the name of your device):
“Alexa, turn on {deviceName}”
“Alexa, turn off {deviceName}”

Also you can ask Google Home to control the device with the following voice commands.
“hey, google, turn on {deviceName}”
“OK, google, turn off {deviceName}”

Works with IFTTT:
Search “Ewelink” in the IFTTT APP. Your can create applets like belows:

If my localtion is 200 meters far away form home, Then turn off the garage door.
If the device is turned on/off, then send me a email.
Sharing the device to other users:

you can share it to your family and friends or visitors, OF COURSE, you can take back the permissions at any time.

Easy Installation:

Power up the device with DC 5V adapter and micro USB cable.
Connect the Red & Black wires to your garage door opener: Put each end to the same terminals as the wall button wires are terminated to.
Connect the sensor and install steady on the garage door with screws/3M gums/braket and so on.
Control the device on your smart phone.