The place where you should install a sensor contact on a door is on the stationary frame.
How to install wired window alarm sensors.
Use a screwdriver to connect the existing wires to the new door sensor.
Best options for installation.
Install the switch into a hole drilled into the outer door or window frame making wiring connections first.
Run a two conductor wire for the control panel to the hole which was just drilled.
The reed switch attaches to the window frame and the magnet to the pane.
Run the wire to your control panel either along a corner of your wall or through the wall if you are able.
That said you may find an issue depending on your trim choices.
Please see the instruction manual for your sensors if you need further assistance.
A dab of caulking in each hole will keep these press fit units from popping out.
Simply install them along the top casing head jamb or along the side casing side jamb.
Most door contacts function using a sensor and a magnet.
The window is in shut status when the magnet is closest to the switch.
Install the magnet in a hole drilled into the moving frame.
A recessed wired window sensor is installed in the frame of the window and the magnet is installed in the window frame directly across from the contact.
Recessed hardwire contacts advantages.
Then mount the magnet on the moving part of the door as close to the sensor as possible.
But installing a window sensor isn t always the easiest it depends on the make and model of the sensor and what the homeowner is looking for.
Single hung windows are almost ideally configured for alarm sensors.
Mount the new sensor.
Most of the time it s not complicated and there s always the option of choosing a home security company that will do the installation for the homeowner.
Plug the connection wire into a sensor.
How window door sensors work.
Check the contact that is being used for the magnet spacing gap.
A hole must be drilled for the diameter of the recessed contact into the window frame.
The switch and magnet are two separate parts.
Make sure that the wires are nice and secure and won t easily come loose.
If not you can buy it at any electronics store or home improvement center.
Wired window alarm sensors work with something called a reed switch contact and a magnet.
Most door contacts need to be within a half inch of the magnet when the door is closed for proper operation.