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Overhead Wired Garage Door Contacts Magnetic Switch for Roller Shutter NC Heavy Duty Sensor

KWD 3
KWD 4
Brand
DSYBJR
Weight
290 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • 15" Stainless steel armoured cable
  • Over 2" long operation distance, suitable for most metal garage doors
  • Strong metal housing with high strength protection
  • NC type: when door is closed, switch is closed loop, when door is open, switch is open loop
  • High quality reed switch&magnet, over 50K times open/close circulation

Description

Door Magnetic contacts is widely used for home alarm system(panel) to detect door&window state in open or closed. It can't work alone, needs to connect with alarm systems to received the signal of door states.

Contact type: NC
Material: metal

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