ColorGreywith shackleLock TypeCombination, KeyItem Dimensions LxWxH3.54 x 2.95 x 1.38 inchesMaterialAluminum, ZincAlarmLockAbout this itemAluminum Our spare key lock box comes with a detachable shackle, which does not require fixed installation or punching, which is very convenient for you to use. You can safely hang this small lock box where you need it, such as door handles, cars, fences or any place you like. HUANLANG key lock box for outside door knob is made of durable aluminum and zinc alloy materials, strong enough to withstand hammering, sawing and prying, and it is also waterproof, corrosion-resistant and weather-resistant . It can protect your key storage box from dust, rust, sunlight, rain and snow, ensuring long-term use. - The outdoor key box with code is a combination of 4 digitally adjustable metal wheel locks,which can provides 10000 combination codes,you can set and reset your personalized password and change it regularly to improve security.NOTEDo not forget your password, or you have no way to open the door lock box. The internal size of the outdoor key box is 7cm(L) x 2.5cm(W) x 8cm(H)2,76"(L) x 0,98"(W) x 3,15"(H), compact design, large capacity is guaranteed, and 5 keys can be stored at the same time.To better meet your individual needs. which is ideal for house keys, office keys or car keys, sapre keys, access cards or small stuff etc. The outdoor key safe helps you save time and protect keys without the risk of loss or theft.