77732684
May 8, 2009
digital cellular transmission anti-intrusion, burgular, fire and emergency alarms for digital communication of emergency alarm and event signals to security receiving monitoring offices over a cellular network for residential, VOIP, commercial, industrial, financial, business, and fire department
Electrical and Scientific Apparatustransmission, reception and processing of coded and emergency alarm and event signals from a cellular network to central alarm stations; wireless electronic transmission of cellular alarm and event signals from a cellular alarm and event signals from a cellular network to central alarm station
Telecommunications