Amtech 4 digit wall mounted key storage box

SAFE STORAGE: This wall mounted key storage box has a 4 digit resettable combination and enables shared access to keys. EASY TO INSTALL: With a tough, weather resistant body, this digital key safe box is provided with a fixing kit and is easy to fit. SIZES: External: 120mm x 85mm x 35mm; Internal: 90mm x 60mm x 30mm.