GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor for Roller Shutter with Adjustable Bracket

GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor for Roller Shutter with Adjustable Bracket

3 wires NO&NC, both with normally open and normally closed type for you choosing Over 40mm large operation distance , suitable for most garage door, roller shutter, gate L adjustable bracket included, for magnet easy mounting Heavy duty high strength metal housing For home burglar alarm system, important kits of home security 15" stainless steel armoured cable, for good wires protection NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor With Adjustable Bracket For Roller Shutter.

Garage door contacts is widely used for home alarm systems , to detect the garage door/ roller shutter states of open or close .

Operation gap : over 40mm
Mounting type : Roller shutter door
Contact type : NO&NC

Max. voltage : 28V DC
Max. current : 0.2A
Max. load : 3W

Material : Matel zinc alloy