5 Pack NC Magnetic Door Contact Sensor Surface Mount Alarm

• Sensor Technology: Magnetic. • Power Source: Battery Powered (Alarm Dependent). • Compatible with alarm systems. • Designed for use with compatible wired alarm systems. • Compact white housing. • Surface mount installation.

5 Pack Magnetic Door Window Contact Sensor Alarm Switch

If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this switch, the signal is disconnected. Actuator Type Magnetic. Applications: It is suitable for magnetic windows, doors, cabinets etc.