2 Sets Recessed Magnetic Switch AC220V Iron NC Wired Door Sensor Window Reed Switch for Alarm

Feature: 1. Sturdy Construction: Made of iron, this magnetic switch is robust and high temperature resistant, avoiding deformation and ensuring a long lifespan. 2. Enhanced Control: The normally closed design of this reed magnetic switch switches on (light on) when the switch is near the magnet and turns off (light off) when it is separated from the magnet for precise control. 3. High Accuracy: The NC door window reed switch offers a transmission distance of 10 to 20mm, providing quick response and accurate detection. Suitable for every detailed situation. 4. Powerful Performance: The recessed door magnetic switch controls the voltage to AC220V when the magnetic door is powered, and load current must not exceed 500mA, ensuring the safety of usage. 5. Versatile and Easy Installation: The door sensor reed switch is designed for all door access and alarm systems, it can be installed on wooden or aluminum alloy door and window. Suitable for various installation situations. Specification: Item Type: Recessed Magnetic Switch Connection Method: Normally Closed (NC: When the door magnet is closed, the circuit is on) Rated Voltage: AC220V. Package List: 2 x Pairs of Magnetic Reed Switch