Sunday, May 19, 2013

Wireless alarms

January 16, 2011 by  
Filed under Wireless scanners

In the last 100 years, the burglar alarm has evolved dramatically. From dogs to electro-mechanical, then transistor and integrated circuits to Internet-based, it bears little resemblance to its antecedents today. Aesthetically packaged and simplicity itself to install and operate, it has attained a level of such intelligence that it can differentiate... [Read more ...]