Hornady Rapid Safe Handgun Safe RFID Key Fob - 2 Pack- The Hornady RAPiD Key FOB is used to open your RAPiD Safe in a blink of an eye. The Radio Frequency Identification (RFID) key is scanned over the reader and the RAPiD safe springs open to present your handgun. Black RFID Compatible with Hornady Rapid Safe Handgun Safe