Mini entry alarm. Warns when door or window is opened with a loud 100dB alarm. Alarm will ring for 30 seconds then reset itself. Fits doors or windows, can also be used for hazardous area warning. Easy to install with double sided tape included.
Unit is mounted on track of sliding window or patio door
A rubber pad is provided if track too wide and not enough tension can be applied
Unit is sensitive to vibration or knocking
Unit includes batteries for quick installation
When alarm is low or weak time to change the batteries