Feature:  1.Large Room: Put your keys, access card, room card, USB etc in it in of losing.  2.Compact Design: It ‘s Easy to carry, rust free, suitable for outdoor use.  3. Security: The secure combination code locking safe box is 4-digit combination password and you can change the password according to your need.  4.Application: For Temporary key storage, such as, housekeeping company, decoration company, express company, etc.  5.Usage Experience: The installed premium password wheel touches smooth and comfortable.  6.Endurance: Be made of aluminum alloy, which offers a longer serving life.  7. Convenient Usage: It is can be mountable in wall and peep hole. Viscose installation is also available.    Specifications:  Material: Aluminum Alloy;  Product Size: 15*10*7 cm (5.9*3.9*2.8 inch);  Initial Password:0000;  Colour: Black/Silver;    Package Included:   1x Key Box