Single chip microcomputer based wireless communication vehicle-mounted anti-theft device

The utility model discloses a wireless communication based vehicle-mounted anti-theft device which comprises a transmitting unit and a receiving unit, wherein the transmitting unit comprises a first microprocessor, a photoelectric sensor and a first wireless module; the photoelectric sensor and a wireless transceiver module are respectively connected with the first microprocessor; the receiving unit comprises a second microprocessor, an alarm and a second wireless module; the alarm and the second wireless module are respectively connected with the second microprocessor; the first microprocessor and the second microprocessor are both single chip microcomputers; and the first wireless module and the second wireless module are both PTR2000. According to the utility model, through using a short/medium-distance wireless data transmission technology, the device is mature in technology, simple in function and convenient to carry, so that the device can be widely used in embedded short-range wireless communication pr