[ Secure Home Access ] Avoid lockouts and provide access to brokers, contractors, family members, and tenants without leaving keys under doormats or flower pots. [ Large Storage Space ] Inside dimensions: 11.4 x 8.2 x 4.8 cm. Ideal for storing multiple keys, large keys, car keys, access cards, and small valuable items such as jewelry or cash. [ Hidden Security ] Features a 4-digit combination lock with adjustable metal dials offering 10,000 possible combinations. Resettable code allows personalized access. Note: Do not forget your password, as it cannot be recovered if lost. [ Hard Durable ] Constructed from zinc alloy and heavy-duty steel to resist hammering, sawing, and prying. Designed for secure outdoor use. [ Wide Application ] Provides convenient and secure access to spare keys for homes, cars, vacation properties, or rental units. Suitable for emergency entry, home healthcare, pet sitters, Airbnb hosts, and property managers.