Automatic counting decoder

The invention discloses a radio frequency decoder with automatic counting. The decoder is a special anti-theft product for a supermarket cashier. The external structure comprises a panel, an alarm indicator and a liquid crystal display. The decoder is characterized in that an automatic counting function which comprises degaussing counting, alarm counting and no-scale counting is added on an ordinary decoder. The decoder provided by the invention has the advantages that supermarket staff can visually understand the working condition of the cashier on duty and carries out comparing with collection items on a cash register, so as to prevent mistakes of the cashier due to heavy workload, or supermarket goods loss caused by collusion of the cashier with external people. The decoder provided by the invention has the advantage of simple structure, and is beautiful, practical, visual and convenient.