FIELD: transport.
SUBSTANCE: security system comprises main unit of standard security system controlled via radio channel from transmitter fitted on key ring. It includes also mobile phone carried by User that exploits Java-application, and detachable additional unit with GSM-modem or mobile phone located on protected object, global positioning system module, for example GPS or GLONASS, vehicle state visual recording module and controller. The latter comprises the module that makes prototype of key ring-transmitter. Detachable additional unit is connected with the main power supply via wire communication line, which allows switching on warning horn. Callback line from GSM-module to the main unit of standard security system uses key ring-transmitter radio channel and instructions of standard key ring.
EFFECT: simple connection, expanded operating range, lower costs.
1 dwg
