[ENHANCED SECURITY]: High Strength zinc alloy material, reinforced construction, and embedded cover design enhance the key safe outdoor to withstand strong hammering, sawing or prying better. Resettable 4 digit code provides 10,000 combination possibilities. [LARGE CAPACITY]: Inner dimension: 94*62*37mm (3.66*2.44*1.46in). Bigger than normal key lockbox outdoor, no pressure to secure over 7 house keys, USB drives and credit cards. A great solution to share keys among family members ( especially kids and the elderly), pet sitters, cleaners, caregiver, health aides, contractors, estate agents, etc. [EASY TO USE]: The keybox with code outdoor is easy to set by 4 steps only. The 2 installation options will provide you with a much more versatile and secure lockbox for keys solution. The lock box key safe can be installed in two different ways, on a wall or similar, or using the provided removable shackle, the padlock key safe can be installed without any tools. You can hang the key lock box anywhere like on the doorknob, fence, railing, pipe, besides post box, etc. [WEATHERPROOF]: The enclosed cover shields the dials from rain, snow and dust. Note: when used outdoors the lockbox for keys outdoor in a sheltered area. [WIDE APPLICATION]: The heavy duty key lock box is suitable for indoor and outdoor use. It will bring you much convenience for holiday houses, apartment entrances, emergency entry, warehouse, garage, office