marrath 0754169544805 Wireless Sensor Security System

Description

Door sensors are an essential component of your home security system: they let you know when someone is entering your home. … When someone opens the door, the two parts separate and break the circuit, which triggers the control panel to sound an alarm. Size of the product is L*B*H is 10X10X10 cm. Weight of the door sensor is 80 gm.