Solid Construction:This Lock Box For House Key Is Made Of Strong And Durable Aluminum Alloy Material, Sturdy, Unbreakable, Have A Long Time Use. Secure 4-Digit Combination: With 10,000 Possible Combinations, Our Lock Features High Security And Is Extremely Difficult To Crack. The Reset Mechanism Makes It Easy To Personalize Your Password Anytime. Multiple Key CapacityDespite Its Sleek Design, The Can Hold Multiple Keys. It Will Blend Into Your Surroundings, Keeping Your Keys Safe For The Long Term. Wide UsageThe Outdoor Key Lock Box Hanging Mounting Is Small In Size And Compact In Design, Taking Up Less Space, Making It More Convenient To Use And Ensuring Key Security. Wide ApplicationPortable Key Lock Combination Box Can Be Used For Home, Vacation Rentals, Businesses, Real Estate, Office, Gym, Hospitals, Schools And Warehouse.