System for Antitheft And Antilostness of Moveable electroniture

摘要

The present invention relates to a loss theft prevention system of a portable electronic device, and more particularly to a loss theft prevention system of a portable electronic device that prevents the loss or theft of a portable device such as a mobile phone terminal.;The present invention consists of an RF transmission module that receives the power of a portable electronic device and generates an RF signal through a transmission antenna, the transmitter being mounted to the portable electronic device; An RF receiving module for receiving an RF signal transmitted through a transmitting antenna of the transmitter through a receiving antenna, a signal processor for generating an alarm signal when the RF signal received through the RF receiving module is different from a preset reference signal; When the alarm signal is generated in the signal processing unit is made of a sound / vibration generating unit for generating a sound or vibration, and provides a loss prevention anti-theft system of a portable electronic device comprising a receiver worn by the user.