Flaws of wireless contact alarm systems

Author: E-Tech Home Security Inc. | Oct 24, 2019

We have been saying hard wired alarm system is the most secure. Forbes describe how a wireless contact alarm system can be hacked using scotch tape and a magnet.

http://www.forbes.com/sites/marcwebertobias/2015/01/29/this-popular-wireless-alarm-system-can-be-hacked-with-a-magnet-and-scotch-tape/