UHPPOTE Magnetic Contact (5 Pack) for Window/Door Security

This pack of 5 UHPPOTE Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contacts is perfect for window and door security. It works with any access control or burglar alarm system and provides a switch signal. The contact has a working current of under 12V and is normally closed, meaning when the magnet is together, the circuit is conductive and when the magnet is separate, the circuit is not conductive. It is easy to install and is great for use in family and factory windows, doors, etc. Get the peace of mind you need with this reliable and secure contact.