uxcell NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC36

Description: 1.NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully! 2.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. 3.Work as an anti-theft alarm, ideal for metal door and window. Specification: Product Name: Magnetic Door Switch Model: RC-36 Contact Type: NC (Normally Closed) Actuation Distance: 20-30mm Max. Current: 0.5A Max. Contact Power: 10W Working Voltage: DC100V Each Size(Approx): 25 x 23.5mm / 0.98 x 0.93-inch (H*D) Cable Length(Each): 25cm / 9.8-inch Material: ABS (Housing) Wire Type: 1007UL#24AWG Color: White Net Weight: 25g Package Content: 1 x Magnetic Door Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!