Seco larm sm 226rq enforcer overhead door mount magnetic contact closed loop adjustable to fit most door channel widths 2 3 4 70mm gap 24 61cm wire leads enclosed in armored cable.
Garage door contact switch.
This dt 3018 garage door alarm switch is very rugged and well designed.
Installed easily and works well.
2 pack overhead garage door floor alarm switch contact sensor track mounted.
Get it as soon as fri sep 18.
2 pack overhead door floor garage shutter contact sensor security alarm switch.
2sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light 4 3 out of 5 stars 155.
1 16 of over 1 000 results for garage door magnetic switch sm 226l 3q seco larm overhead door mount n c.
Used this sensor in conjunction with a wireless transmitter purchased separately to alarm a garage door.
The attached top view photo shows the switch on the door rail and magnet bracket on the door.
Genie universal non lit garage door opener wall push button operate the garage door from inside compatible with most major brands model gwc r 4 6 out of 5 stars 298 8 07 8.
4 3 out of 5 stars 11.
4 1 out of 5 stars 9.
Magnetic contact w 3 wires for n o n c.
3 9 out of 5 stars 6.
2 pack overhead garage door floor alarm switch contact sensor track mounted.
Get it mon aug 24 wed aug 26.
Applications 4 6 out of 5 stars 88.