Fortress Security Store Safeguard Preferred Kit Stand-Alone Alarm Wireless Sensor Security System

This one comes with additional contact sensors and a safeguard to give extra security to your entryway. The security system works flawlessly with 17 additional accessories which you can opt. The magnetic contact sensor activates the alarm as soon as the contact or any other attached accessory is triggered. Not only these, the instrument can also be used alone as a standalone alarm siren.