System diagnostic mode for a security central station receiver

System for automatically monitoring persons in a domestic...

System for collecting alarms from a set of stations

System for detecting a combustion process

System for detecting individuals or objects passing through...

System for detecting intruders in a populated space

System for detecting the presence of an electrically conductive

System for detecting the rotational motion of a shaft

System for detection of hazardous events

System for detection of hazardous events

System for displaying time-related occurrence of alarm-type even

System for ensuring valid communications between a central contr

System for intrusion detection

System for monitoring an inhabited environment

System for monitoring disaster prevention

System for monitoring operability of fire event sensors

System for monitoring the ignition function of rapid extinguishi

System for protecting a group of locations of a network by antic

System for remote powering and communication with a network...

System for surveillance