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Port 2 Outer DIameter: 3
Main Color:Bronze Tone
Special keyways would hold the key until shackle is locked to prevent key detaching
Length: 1M
AC-3: AC220/380V
MC-59 NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Silver Gray Auger Drill Bits Port 2 Outer DIameter: 3Description: 1. Actuation Distance: 40mm. Silver gray Metal Housing. 2. The reed switch is an electrical switch operated by an applied magnetic field. 3. Designed for use with alarm systems. Great for use in family and factory window, door. etc. 4. Screw Mounted for easily install. 5. 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
