Home Alarm Gsm | All About Alarms
The ABS Cellular Alarm System consists of a Wireless Home Security Alarm System matched a with Cellular Gsm Terminal operationing on all major world band frequencies. This Gsm Alarm System is perfect for vacant and weekend homes … If an alarm system is monitored, then, when it detects an intruder it automatically sends a signal via the phone line and/or cellular network to an ARC (Alarm Receiving Centre – these used to be referred to as Central Stations or Monitoring …
Continued here:
Home Alarm Gsm | All About Alarms
February 28, 2010 - 9:49 AM
