MC-56 Metal Wired Magnetic Windows Door Sensor

Features : Magnetic sensor alarm, control the switch of the circuit via the built-in magnet. NC design. Easy to install, with two 23cm wires. Alarm when someone intrudes into your places. Can be used in places like apartment, hotel, office, etc. Specification : Material: Metal Alarm distance: 30 - 40mm Working current: 0.5A Working voltage: 100V Working power: 10W Hole diameter: 4.5mm Product weight: 0.1350 kg Package size (L x W x H): 16.00 x 21.50 x 2.50 cm / 6.3 x 8.46 x 0.98 inches Package Includes : 1 x Wired Window Door Magnetic Switch Sensor 4 x Screw Details Pictures :