Magnetic Reed Switch Door Sensor with Wire 110-220VAC

From the shop's description

Specification: Material:ABS & Metal Color: White Voltage: 110 – 220 VAC Switch Type : NO & NC Cable Length: 25 cm Size: 30 x 15 mm (L x W) Weight: 16 g N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); When the magnet separates, the circuit is not conductive ( light off ). N.O. means Normally Open: When the magnet separates, the circuit is conductive( light on ); When the magnet together, the circuit is not conductive ( light off ). Installation Instructions: The door and window magnet should be installed at the closed position of the door/window. For concealed installation, open a hole with a diameter of 10MM in the door and insert it directly. The magnet part is installed on the movable door and window.The switch part is installed on the fixed door and window frame. The switch part and the magnet part should be aligned. Widely applicable: Ideal for residential or commercial use. Designed to do embedded indoor or window frame in door or window frames. How it works: When the wardrobe door is open, the light is on, and when the wardrobe door is closed, the light is off. Note: For direct connection of 85-240V power supply of different types of lamps, the switch specific load requirements are as follows: Incandescent (Tungsten): 50W Max Energy-saving Lamps (T4, T5): 38W Max (λ<0.80) Spotlights: 30W Max (λ <0.80)