ShurLok II Outdoor Key BoxThe Original Outdoor Lock Box With Dual Combination DesignShurLok II realtor lock boxes have a patented dual combination design meaning one combination will open shackle while the other combination will open key door. With up to 10,000 possible combinations, the ShurLok II key storage box is easy to set up and use right away. Be assured that your combination is secure with so many different possible combinations.Never Get Locked Out AgainThe ShurLok II eliminates the need to hide your key under a rock or under a door mat which are common places that burglars seek for access to a home. Front Opening Key DoorShurLok IIâ s front facing key door offers a superior key storage solution. Other products on the market have the common problem of the face falling off the front if it is not clicked back in securely. People also often walk off with the front face which means you then have to buy a new lock box. The ShurLok II has solved this problem with an innovative attached front facing door that will not allow the lid to fall off and become lost.Durable ConstructionThis key lock box is made out of metal and has a hardened steel shackle for added security.Solid Metal Body with rust resistant coatingHardened steel shackle offers additional securityProtective back of the lock providing a plastic cap and rubber bumper that protect the surface upon which the ShurLok II is resting.