DISABLE OF ELECTRONIC SURVEILLANCE STICKERS, METHOD TO PREVENT SIMULTANEOUS DISABLING OF MULTIPLE ELECTRONIC SURVEILLANCE STICKERS AND SAFETY PREVENTION SAFETY SYSTEM

摘要

electronic article surveillance tag deactivator, method for preventing simultaneous deactivation of multiple electronic article surveillance tags and security system for preventing theft of goods method and system for preventing simultaneous deactivation of multiple electronic article surveillance tags ( "and the"). a pulse rf is transmitted within an interrogation zone and to induce a response from at least one tag placed within the interrogation zone. At least one eas tag response is received. The presence of more than one EAS tag is determined by evaluating a frequency response curve corresponding to the response.