Sensor Magnetic Square Contact For Wiring Intruder Alarm

Specification of Sensor Magnetic Square Contact For Wiring Intruder Alarm

Magnetic Contact Is  Accesories For Wiring Alarm Intruder..

This Equipment To Protect The Door After The Alarm Is Arm. If Anyone Opens The Door, Then This Square Magnetic Sensor Will Send A Signal To Alarm Intruder Then Sound The Siren..