Feature:1. Durable Construction: The key lock box is made of high strength material and is durable enough to withstand hammering, sawing and prying. With it, you no longer need to hide your keys under carpets, vases, or rocks.2. Safe and Reliable: A 10 bit cypher design with thousands of combinations makes it harder to crack and more secure. And you can reset your password. After setting the new password, please take a photo or note the record, forget the password will not be used.3. Waterproof and Rust Resistant: The key security lock box is equipped with waterproof, rust proof and dust proof cover to protect the keyboard from rain, snow, sand, dust and sunlight, extending its service life, suitable for outdoor and indoor scenarios, such as front doors, garages, offices or warehouses.4. Large Capacity: The interior space is large, can accommodate 5 to 8 keys or other small items, such as room keys, car keys, ID cards, access cards, etc. Easy for family and friends to visit and use. Emergency backup, as well as keys for tenants, cleaners, paramedics, decorators, etc.5. Easy to Install: The key storage security lock box can be easily installed on the wall, convenient and time saving, don't need too much tools or complicated steps.Specification:Item Type: Key Lock BoxPassword Storage: 30 SetsWaterproof Rating: IP66Battery: 3 x AAA Batteries (Not Included).Package List:1 x Key Lock Box1 x Screw Rod4 x Screw4 x Expansion Screws1 x Washer1 x Nut1 x Chinese and English User Manual