Feature

●Small size, nice looking, ideal for window or wooden door
●Screws installation make it more firm
●ABS normally closed door contact switch, alarm when the magnet part away
●Application: door / window entry burglar alarm system
●NC magnetic contact switch sensor


Description

Magnetic contacts 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.
Contact type: NC
Material: ABS plastic
Color: white
Pack: 5pairs/bag