I followed the instructions from the st site but it won t recognize the switch.
Magnetic garage door contact switch.
Wire contacts to an alarm system to alert when doors or windows are opened.
Applications 4 7 out of 5 stars 113.
Spdt switches connect to an alarm system and to another device such as a motion detector.
Yohii home security wired rolling door contact magnetic reed switch alarm 4 4 out of 5 stars 22.
The nc switch contacts don t close until the garage door opens and the magnet moves away from the switch.
Seco larm sm 226lq overhead door magnetic contact 2 3 4 70mm gap closed loop adjustable to fit most door channel widths magnet enclosed in gray abs case on l bracket 12 24 vdc.
Resalet 2 sets magnetic reed switch alarm nc no surface mount wired contact sensor for gate garage window door security system white mc 31 13 99 13.
The alarm will activate when the magnet is pulled away by the opening door or window.
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Amazon s choice for garage door magnetic switch sm 226l 3q seco larm overhead door mount n c.
Magnetic contacts are low current devices that send a signal to an alarm or a supervised monitoring system when an armed door is opened.
Magnetic contact w 3 wires for n o n c.
Mount the magnet to the door or window and mount the switch to the frame.
Only 5 left in stock order soon.
Honeywell ademco 958 overhead door contacts 4 6 out of 5 stars 128.
I have the potter amseco magnetic contact potter amseco odc 59a overhead door switch wired up.
I purchased the spdt magnetic switch the customer is using but it didn t arrive until.
My advice was wrong because the normally closed contacts of a magnetic switch are open when the garage door is closed and the magnet is near the switch.
Yohii home security wired rolling door contact magnetic reed switch alarm 4 4 out of 5 stars 22.
Part number loop type reed form gap inch mm maximum initial contact resistance ohm maximum contact rating w maximum switching voltage vdc vac maximum switching current a bsd 3011 closed n o 3 75 0 150 10 100 0 5 bsd 3011wg closed n o 3 1 2 90 0 150 10 100 0 5 bsd 3011a open n c 3 72 0 150 3.
Wired metal rolling garage door switch magnetic door contact sensors specification.
Only 7 left in stock order soon.
99 get it as soon as fri sep 25.