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Product Details
✓【Size】Body size(approx.): 88*38*10 87*42*35mm(L*W*H), Cable length: 500mm/19.7", Action Distance:50-70mm/2"-2.8", package include 1 pair.
✓【Material】The magnetic switch alarm is with zinc alloy housing for better rust resistance, durable and high strength.
✓【Normally Closed (NC)】Normally closed type with 2 wires. When the magnet together, the circuit is conductive( light on ); the circuit is not conductive ( light off ) if the magnet separates.
✓【Application】This magnetic contact switch is usually used for metal door/windows include rolling Door. The door contact can be used with an access control or anti-theft alarm system.
✓【Note】The Magnetic Door Switch must be installed as per the sensing distance. It can only provide a switch signal to the transmitter. It can't directly load the power, nor directly connect the lamp.