Sash Jammer Alarm Lock

The Sash Jammer Alarm Lock is a fantastic new product and the first of its kind, combining a sash stopper with a contact alarm to suit most door and window frames. The robust metal-bodied sash stopper prevents the doors and windows from opening in the first place, and if they are forced open, the 110db alarm will sound, alerting the user and deterring the intruder. Supplied with 2 fixing screws, spacers and batteries, the Sash Jammer Alarm Lock is completely wire-free and easy to install within minutes. A practical and affordable deterrent, not only does this product protect your home from burglary but it can also aid in child safety, preventing doors and windows from being opened by young children without permission. Features Prevents doors and windows from opening if someone tries to break in Alarm sounds when an attempt is made to force the door/window open Easy to install Supplied complete with fixing screws, spacers, screw covers and 3 x A76 batteries Suitable for steel doors, PVC doors and windows, and wooden and aluminium frames opening inwards