We have had a few posts about monitoring your garage door but this one is a little bit different.
Diy garage door monitor.
I have 2 of these modified switches one by the front door and one by the rear allowing me to open and monitor the garage door from either spot.
The magnet is on the door.
The sensor is mounted in the garage according to manufacturer instructions.
Often you will not even need any tools to mount the sensor.
Uses ifttt to update a google sheet when the status of the door changes.
These are reasonably inexpensive and easy to install.
The doorbell switch now activates the garage door opener and the light comes on when the door opens whole thing runs off the existing door bell transformer using repurposed 4 conductor telephone corded.
Another reader stefan sent us entry that accomplishes the same tasks using an android app and an arduino controlled sensor.
The build cost 05 and only took an afternoon to complete.
Communicate with thinger io to send when the door opened closed auto closed or the module rebooted.
Magnetic reed switches located on the garage door rails to monitor door open and closed.