There are 3 types of door sensors.
Garage door magnetic sensor.
They are simple in design yet play a vital role in home safety and security.
These door contact position switches dcs work with all access control and burglar alarm systems 4 3 out of 5 stars 58.
Resalet 2 sets magnetic reed switch alarm no normally open surface mount wired contact sensor for gate garage window door security system white mc 38 12 99 13 99 43.
Security sensors are typically in the form of smallish abs boxes that attach to doors and windows.
I ve used these with several garage doors in several houses.
See the individual product descriptions for the features of these commercial grade photoelectric sensors.
Find door window sensors at lowe s today.
Pressure door safety sensors.
Installing a door sensor on a garage door is a bit non trivial job unlike installing door sensor on a door and involves looking for a correct place w.
The cable is armored.
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 4 5 out of 5 stars 22 18 69 18 69.
Daytech door open entrance chime entry alert wireless door sensor for business home garage retail store apartment office 2 receiver 3 magnetic sensor 3 8 out of 5 stars 10 29 99 29.
Types of garage door sensors.
The bracket has several different mounting positions to suit different applications.
North shore commercial door stocks a large selection of commercial gate and garage door opener safety beams for multiple applications with automatic gates or garage doors.
1 pcs white recessed door contacts nc security alarm window sensors with magnetic reed switch.
These are a great sensor with lots of range between the magnet and the reed switch.