Nexx smart wi fi controller nxg 200 remotely control existing garage door opener with nexx app works with amazon alexa google assistant siri smartthings no hub required black 4 1 out of 5 stars 3 059.
Garage door open sensor wifi.
Monitor the garage door sensor.
Align the holes on the back cover of the sensor with the holes on the garage door and screw the back cover onto the door.
To mount the sensor using screws press the latch button on the sensor to open the battery compartment case.
The wi fi garage door opener will come with at least one sensor that indicates whether the door is open or closed.
Free shipping on orders over 25 shipped by amazon.
Then remove the back cover and drill two holes into the garage door.
Use the two holes on the back of the cover to mark the desired location on the garage door.
Always check that sensor when leaving or entering the home the last thing you want is for someone to slip into your open garage door when your house is vulnerable.
Get it as soon as wed may 13.