You will love this unit. This alarm will go off when there is any noticeable vibration in a door or window, or go off is motion is sensed in a given area. It is a solid construction with solid sensing capbilities. A highly recommended unit for someone looking for a simple security device to secure an entry way. Can also be used in areas where you want secured such as safes, cabinets, etc.
It can provide full protection for your shop, office, home or anywhere needed.