Electronic sensors for various detections like motion, vibration, glass break, door open etc. connected to a central Panel that immediately passes the information locally or remotely. Timely detection and action can save a lot from being lost.
Intruder alarms and systems can be applied in most domestic, public and commercial environments, regardless of size.
Wide variety of systems is now available be it wired systems or Wireless systems both have their own advantages.
Advanced Alarm systems today use GSM networks to transmit emergency information instantaneously.