Solid Construction: This lock box for house key is made of strong and durable aluminum alloy material, ensuring sturdiness and long-term use. Secure 4-digit combination: With 10,000 possible combinations, the lock provides high security and is extremely difficult to crack. The reset mechanism allows you to easily personalize your code at any time. Multiple key capacity: Despite its sleek design, it can hold multiple keys and blends discreetly into its surroundings, keeping keys secure over time. Wide usage: The outdoor key lock box features a compact, space-saving design for convenient placement and reliable key protection. Portable key lock combination box is suitable for use at home, vacation rentals, businesses, real estate, offices, gyms, hospitals, schools, and warehouses.