I mounted the sensor on a door hinge. Screw one side of the hinge to the door. When the door opens the hinge the magnet moves away from the sensor.
Check here for hinge pics…ADT Smartthings garage door tilt sensor
I mounted the sensor on a door hinge. Screw one side of the hinge to the door. When the door opens the hinge the magnet moves away from the sensor.
Check here for hinge pics…ADT Smartthings garage door tilt sensor