FIELD: physics.
SUBSTANCE: home security system installed in enclosure, window or door and comprising sensor (3) of controlled magnetic field connected to antenna (4) made in form of separate electrode so that said sensor measures disturbances of magnetic field around said antenna, wherein the sensor of the controlled magnetic field is configured to detect a disturbance in the magnetic field detected by its antenna, to detect human presence depending on the disturbance power and to send a warning on the presence of a human.
EFFECT: disclosed is a home security system.
13 cl, 8 dwg
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