Magnetic Reed Switch Wired Door Sensor for Home Alarm System

1 HIGH DURABILITY: The sensors are made of high strength aluminum alloy material, withstands high temperatures and deformation, ensuring long lasting durability. 2 STATE TYPE: Features a normally closed (NC) circuit design, where the circuit is connected (light on) when the switch is close to the magnetic, and disconnected (light off) when separated. 3 EFFECTIVE SENSING DISTANCE: Effective transfer distance of 10-20mm with rapid reflection and precise detection capabilities, ideal for home security and anti-theft alarm systems. 4 RELIABLE WORKING CONDITION: Works under AC220V voltage control when the magnetic door is powered, with a load current of up to 500mA, maximum power of 10W. 5 WIDE APPLICATION: Versatile application in all access control and anti theft alarm systems, suitable for installation on wooden or aluminum doors and window.

What's in the box
2 x Magnetic Reed Switch