Get it mon aug 24 wed aug 26.
Garage door contact sensor.
Get it as soon as fri sep 18.
It can be connected to esp8266 to control the garage door.
Mc 38 wired door window sensor magnetic switch home alarm system detector.
Honeywell ademco 958 overhead door contacts.
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.
The attached top view photo shows the switch on the door rail and magnet bracket on the door.
3 9 out of 5 stars 6.
4 1 out of 5 stars 9.
Please note that this item not fit to iron door it will decline magnetic of the sensor.
2 pack overhead garage door floor alarm switch contact sensor track mounted.
Used this sensor in conjunction with a wireless transmitter purchased separately to alarm a garage door.
The garage door opener in some ways marks the smart home s genesis.
Resalet 2 sets magnetic reed switch alarm nc no surface mount wired contact sensor for gate garage window door security system white mc 31.
Get it as soon as fri sep 18.
4 3 out of 5 stars 11.
2 pack overhead garage door floor alarm switch contact sensor track mounted.
4 5 out of 5 stars 124.
Free shipping by amazon.
Installed easily and works well.
2 pack overhead door floor garage shutter contact sensor security alarm switch.