The Abus Keygarage One 797 smart Bluetooth key safe is a practical storage solution for up to twenty keys, three car keys or thirty plastic cards. The 10mm diameter shackle enables easy attachment in a variety of places to provide useful storage. The Bluetooth key garage is secured by AES-128 Bit encryption and is opened by a 6 digit code or an electronic access ticket supplied via the app. It is IP54 splash proof and can be installed in protected outdoor places. Inside there are two hooks for keys and the batteries can be changed any time without having to open the KeyGarage lockbox. With its design, it is recommended for indoor installation and if used outdoors then it should be installed on a protected area where it will not be damaged by harsh weather conditions.