Multiple unlocking methods: support WiFi unlocking (optional), BLE APP access control, fingerprint unlocking and PIN code unlocking to meet different needs Convenient APP management system: manage your smart key storage box anytime, anywhere, providing efficient and convenient use experience spare key storage solution: very suitable for spare key storage in home or car, ensuring safe access for emergency entry, home care, vacation home, pet care and other scenarios High-strength material protection: made of high-strength zinc alloy and heavy-duty steel, prevent hammering, sawing or prying, rust-resistant, ensure key safety FPC fingerprint reader: provides the best security experience, ensuring that only authorized users can access the key storage box, enhancing security