1、Multiple Combinations: This key lock box offers 10,000 combinations, so you can choose the unique combination you want, less breakage and more security. 2、Wide Application: This key lock box is suitable for indoor and outdoor use for home keys, holiday homes, garages, emergency entrances and large safes for real estate businesses, but also for cleaners, workers, pet carers, the elderly and children. 3、Waterproof: This key lock box is made of an excellent aluminium alloy that is waterproof, rustproof, cut resistant and effectively resists violent damage. It comes with a sliding guard to protect the digital dial from sun, rain, dust and snow. 4、Large Capacity: This key lock box can hold up to 5 keys and key cards. You can keep your keys in the safe when you are travelling or on business and never worry about losing them. 5、Easy to Install: This key lock box can be reset in 4 easy steps. Complete with 4 screws and 4 nylon expansion screws, you can install the key lock box as you wish. 1 x Key Lock Box4 x Expansion Screw4 x Screw1 x Instruction Manual Item Type: Key Lock BoxMaterial: Aluminium AlloyApplication: Key storage and management for home, office, gym, factory, bed and breakfast, construction site, etc.Weight: Approx. 470 g / 16.58 oz