SafeHouseHub
5 Pack Surface Mounted NC Magnetic Door Switch Sensor for Alarm

5 Pack Surface Mounted NC Magnetic Door Switch Sensor for Alarm

$16.11
  • Condition: New
  • Ships from: Gaithersburg, US
  • Seller: linalinesolution (83.3% positive)
View this item on eBay

SafeHouseHub is reader-supported. When you buy through links on this page we may earn an affiliate commission from eBay, at no additional cost to you. Read our affiliate disclosure.

About this item

Magnetic 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.

Similar items

View