How do I prevent the wireless door and window sensors from triggering false alarms?

  1. Ensure that the gap between Magnet and sensor is no more than than 10mm.

    ka_positioning_the_door_window_sensor_4

  2. Check that the battery cover is fitted correctly, and that the plastic tab on the battery cover is not broken. When the battery cover is closed, this tab ensures that the Tamper switch inside the sensor is depressed, thus preventing false alarms from triggering.