It s a thin magnetic sensor that chimes when a door or window opens or closes.
Sensitive door window sensor.
Find door window sensors at lowe s today.
Link interactive s sensors are easy to install and work best with the link interactive home security system.
Strips uses a magnetic sensor to sense if a window door is opened or closed.
With strips in every window and door you get full perimeter protection.
Best homekit door and window sensors imore 2020.
2 pack generic 2gig dw10 345 thin door window sensor 2gig vivint honeywell.
The best homekit door and window sensors allow you to keep an eye on your home through the home app and notifications while you are at home or away these easy to install sensors come in two pieces using magnets for detection and attach directly to most surfaces with double sided tape.
Surface mount door contacts for commercial or metal door water resistant outdoor.
The link interactive door and window sensor attaches to doors windows cabinets and shed doors so you always know when someone s opening or closing them.
3pcs rc 33 no recessed wired door contact sensor alarm magnetic reed switch.