ãIntelligent Custom-designed interior compartmentã The wall-mounted safe includes a document organizer for your passport,id card and documents, 2 Removable shelves for cutomizing your space to protect handgun,money and jewelry,and hooks for keys and small items 【Silent Mode】 You can also turn the beep off if you want silent mode. 【Fit between wall studs】 External Dimensions 4D x 15W x 22H. Built for longevity, its durable buttons far outlast biometric sensors. It is almost the HEAVIEST of the same kind. 【 Improved 6-button backlit keypad】If you occasionally experience fingerprint failure, we recommend this keypad version. 【Full Storage Utilization】Not like traditional wall safes whose locking mechanisms occupy internal space behind the door, our safe uses patented side-mounted mechanism. Langger Biometric Wall Safe, Hidden Fingerprint Security Wall-mounted 【Silent Mode】 You can also turn the beep off if you want silent mode. The Type-C port can be used to unlock the safe to prevents unexpected lockouts. Quick Access Wall Gun Safe with Removable Pegboard & Shelfs, Flat... 【Heavy Duty Safe, 23., 8 pounds】Engineered with heavy-duty carbon steel and seamless pry-proof welding,featuring 11-gauge door and 16 gauge housing. 【Battery level display, Type-C Emergency port】 The low-battery indicator alerts you to replace batteries. Hand Wall Between The Studs, Hidden Wall Safes For Home Rifle And Pistols Gun Safe Wall opening should be Height * width * depth=20., 9 * 13., 8 * 4 inch.