Posted By: Wildstar Pott
1 people found this review helpfulThese are great. A snap to put on sliding glass doors and work perfectly. No false alarms so far and do the job. I feel safer with this on the door even though I have one of those poles in the door so it can't slide. This will let me know if anyone tampers with the door. I could put it on the door myself without help. Great device.
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