Fast and dependable touch-free entry: RFID activated by wristband, key fob or decal that instantly opens spring-assist lid. Up to five RFID tags can be programmed. Convenient keypad access: For secondary entry method, user can program a four to six digit security code. Exceeds safety standards: Exceeds the highest safety standards from ASTM International. Heavy-duty, tamper proof construction: Exterior housing is made of thick 14 gauge steel with two internal hardened locking lugs. Safe and ready: AC and battery power ensures your shotgun is protected and ready to go 24/7. Easy to Install: Pre-drilled mounting holes make installation quick and easy. Install in a horizontal or vertical position. Fits most 12 gauge and 20 gauge shotguns with side ejection port. Aftermarket accessories may affect fit. Includes: RAPiD Safe Shotgun Wall Lock, RFID wristband, RFID key fob, RFID adhesive decals (2), Circular barrel keys (2), AC power cord *Battery or AC powered (Uses four AA batteries, not included)