Flush Mount Reed Switch Set for Metal Frames - Toothed Version
We can get 2415 units in Australia from Jaycar. If you order today, we can dispatch this stock between Jan 24, 2021 - Jan 29, 2021.
Contacts are closed cicuit when the magnet is alongside the switch. For alarm installation this is denoted as the "normal" state as the door/window is secure and the alarm is armed.