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Product Details
✓【Size】Body size(approx.): 106*38*10 106*16*16mm(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 open (NO)】Normally Open type with 2 wires, When the switch is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off).
✓【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.