What is a Sash Jammer?

The sash jammer  provides a visible added security feature to UPVC doors and windows. It is very easily installed. The device is non-handed so works with any door or window.

The Security Jammer is fixed onto the outer frame of the door or window by 2 screws. This simple and effective device can be used for both outward and inward opening doors and windows and is a low cost solution.

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