Magnetic contact is widely used for alarm system(panel) to detect state of door. It consist of a reed switch part and a
magnet part . When door closed, reed switch is effected by magnet and turn ON; when door open, reed switch is effected
by magnet and turn OFF, trigger alarm.We use OKI reed switch,stable performance,load life up to millions times.ABS
housing, ideal for wooden door or window.
