Hornady SecurityA(R) RAPiDA(R) Safes offer the quickest most dependable access to your firearm while providing unmatched security from unauthorized users using patented RFID technology.The SQUARE-LOK(TM) organizing system allows gun racks (included) and other SQUARE-LOK(TM) accessories to be mounted in numerous configurations to maximize storage. Hornady Security LED lights magnetic hooks hygrometer and dehumidifiers are all compatible (sold separately).