Applications mc 52 4 4 out of 5 stars 12.
Garage door alarm contact.
More buying choices 28 94 4 new offers 2 pack overhead door floor garage shutter contact sensor security alarm switch.
Honeywell ademco 958 overhead door contacts 4 5 out of 5 stars 124.
4 4 out of 5 stars 115.
2 pack overhead door floor garage shutter contact sensor security alarm switch 3 9 out of 5 stars 6.
Uxcell rolling door contact magnetic reed switch alarm with 3 wires for n o n c.
Amazon s choice for garage door alarms.
Mc 38 wired door window sensor magnetic switch home alarm system detector.
1 16 of over 1 000 results for garage door alarm contacts honeywell ademco 958 overhead door contacts.
In stock on august 20 2020.
No external power supply connect to wired or wireless alarm control panel gnd and n c ports directly.
Only 17 left in stock order soon.
Door chime wireless door alarm contact sensor doobell with 500ft range 52 chimes adjustable volume mute mode led indicators 1 plug in receiver 1 door sensor for office home store 4 4 out of 5 stars 756.
Customers who bought this item also bought.
2 pack overhead garage door floor alarm switch contact sensor track mounted.
Only 19 left in stock order soon.
It can be connected to esp8266 to control the garage door.
2 pack overhead garage door floor alarm switch contact sensor track mounted 4 3 out of 5 stars 11.
Get it fri sep 11 tue sep 15.
Hendun wireless door alarm with remote windows open alarms home security sensor pool alarm for kids safety prevent robbery 2 pack.
Door chime wireless door alarm contact sensor doobell with 500ft range 52 chimes adjustable volume mute mode led indicators 1 plug in receiver 1 door sensor for office home store 4 4 out of 5 stars 1 070.
Free shipping by amazon.