Patent ID: 7382261

Claim:
A radio frequency identification (RFID) security system, comprising: an electronic device having an RFID tag, wherein the RFID tag corresponds to a tag ID code; a reader arranged to receive the tag ID code; a server electrically connected to the reader and having a predetermined ID code, the server arranged to receive the tag ID code from the reader and determine whether the tag ID code is the same as the predetermined ID code, wherein when the tag ID code is the same as the predetermined ID code, the server is arranged to transmit an enable signal to the electronic device to grant an access of the electronic device through a controller of the electronic device, and when the tag ID code is different from the predetermined ID code, the server is arranged to transmit a disable signal to the electronic device to deny the access of the electronic device through the controller of the electronic device; and a timer arranged to count a duration of time after the tag ID code is transmitted to the server, wherein the controller is arranged to deny the access of the electronic device when the duration of time exceeds a predetermined time duration.