4 4 out of 5 stars 2 644.
Glass door deadbolt security.
Sliding glass door handle set 6 5 8 in diecast and wood hook style flush mount keyed this is a reversible diecast black flush this is a reversible diecast black flush mount patio door handle with wood pulls.
Patio sliding door security foot lock kick lock fits on top rail childproof patio door guardian or bottom rail foot operated keep your family safe and secure 1 pack white 4 3 out of 5 stars 575 17 99 17.
99 0 69 oz get it as soon as sat sep 19.
Typically with a range of several feet one sensor can generally protect several windows and sliding glass doors in a single room.
4 5 out of 5 stars 4.
1 16 of 496 results for sliding glass door locks security ideal security bk110w patio door security bar child proof lock adjustable 26 47 inches for ventillation large white.
Another kind of alarm is glass break sensors.
Patio sliding door security foot lock kick lock fits on top rail childproof patio door guardian or bottom rail foot operated keep your family safe and secure 1 pack white 4 3 out of 5 stars 530 17 99 17.
This is designed for acorn and better bilt doors but can be found on a variety of other door manufacturers.
These sensors use an audio microphone that registers when glass is broken.