FIELD: camouflaged television cameras for intruder alarms, observation and surveillance systems.
SUBSTANCE: device contains the fire alarm box with smoke intake ports, the base with electric contacts on circular part of base and central aperture, inside which a rotary platform is positioned with circuit board holder positioned on its internal side and having an objective, electrically connected to electric contacts of base which correspond to matching contact elements of smoke-based fire alarm socket.
EFFECT: ensured easy and reliable connection of television camera to the socket of smoke-based fire alarm, which socket is connected to intruder alarm system, simplified orientation of television camera.
6 cl, 8 dwg
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