Stop hiding your keys in the flower pot under the doormat and keep them safe in the key lock box! Made of aluminum alloy with the highest quality standards, this key lock box is strong enough to withstand hammering, sawing and prying. 4 digit resettable custom combination allows you to set your own combination password 10,000 personalized passwords, you don't have to worry about security and enjoy the convenience of being keyless. Large capacity key case to hold your house keys, car keys, cards, u disks and many small items. It is suitable for outdoor and indoor use, outdoor garden, indoor closet, etc. can be used. Use Notes: 1. Keep the shutter door closed for lock core protection. 2. Recommend no combination like A-A-A-A that easy to crack. 3. Kindly remember your code or it will cause you some problems. 4. Recommend the dials are rotated weekly for free moving maintenance.