If you already own a home security system then you probably already have door window sensors.
How to protect a door with a window.
These sensors use an audio microphone that registers when glass is broken.
It stays in place using three inch screws a drill and a screwdriver.
Keyed locks are similar to door bolts and operate with a key.
Typically with a range of several feet one sensor can generally protect several windows and sliding glass doors in a single room.
The defender security door lock is designed to withstand forces up to 800 pounds to help protect your home from burglars.
The strength of a door is primarily determined by the strength of the lock.
Tempered glass and plexiglas are much stronger than regular window glass.
Label each piece you cut to indicate which window it will cover and mark an arrow to show which edge faces up.
The wedge can be positioned to allow the window to open and be raised freely.
Hang the key on a wall away from the window or out of sight completely.
Replace the glass in your sidelights if it is standard glass.
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Make a reference line around the panel 2 inches from the edge using a carpenter s level or other straight edge.
You can also replace glass with reinforced windows or add a security film to existing panes.
If you have a door like this a burglar can simply break the pane of glass closest to the knob reach in and turn the deadbolt and handle.
Therefore you should buy a quality deadbolt from a reputable brand.
It s made to be tamper resistant with a spring load design to avoid thieves easily picking the lock.
One option is to install a two sided keyed entry deadbolt lock.
Make it difficult for someone to conceal themselves while breaking in.
It may be a pain to have to get the key every time you want to unlock the door but it works.
These devices are designed to detect whenever your window is opened and for some security systems an alert will be chimed to let you know whenever this has happened.
Hire a glass repairman to install burglar resistant glass such as polycarbonate or acrylic plastic.
Another option is to use wired or laminated glass to provide added security for this area in your doorway.
If you have a reinforced steel door without a good enough lock a criminal may still be able to neutralize the door with a kick.
Another kind of alarm is glass break sensors.
These are typically used for double hung windows.
Avoid tall thick shrubs around your windows and doors.
Finally you should install a deadbolt on your door.
Hinged wedge locks keep the window track in place on a double hung window.
The pin goes through one sash and into the next to keep the sash from lifting.
Get a deadbolt without an inside latch.