SECURITY ALARM SYSTEMS COMPRISING ONE OR SEVERAL DETECTORS REACTING TO AN ABNORMAL PRESENCE, A CAMERA WITH A FLASH, ACOUSTIC AND/OR OPTICAL WARNING SENSORS AND ALARMS. AN EMERGENCY BATTERY AND A TELEPHONE AND/OR RADIO TRANSMITTER
SECURITY ALARM SYSTEMS COMPRISING ONE OR SEVERAL DETECTORS REACTING TO AN ABNORMAL PRESENCE, A CAMERA WITH A FLASH, ACOUSTIC AND/OR OPTICAL WARNING SENSORS AND ALARMS. AN EMERGENCY BATTERY AND A TELEPHONE AND/OR RADIO TRANSMITTER
SECURITY ALARM SYSTEMS COMPRISING ONE OR SEVERAL DETECTORS REACTING TO...