This sturdy key safe with an cast metal body and hardened shackle is a secure way to store your spare keys. Great for rental access, repairmen, cleaning crews, family & friends. Portable unit can be mounted onto a door handle, metal fence, or onto any fixed item with the use of some sturdy chain. The simple digital combination makes it easy to use, and east to regularly change your combination for added security. Portable key storage for 5 keys. Resettable combination.