A micro handheld alarm network system for alerting to any lose of a network entity is presented herein.

The alarm system shall be such as to indicate if any fault occurs in the system.

These numerous insects formed a living alarm network.

The emergency radio network uses the infrastructure of Rega's emergency radio system.

The emergency radio network accesses Rega's radio network infrastructure.

One year after Lampedusa: Call for a "Watch The Med Alarm Phone" for Boatpeople

Every fire alarm system must be verified once a year by a specialized company.

A home security surveillance system has a plurality of terminal detectors one of which functions as a master, and the other function as a slave to constitute an in-house alarm network.