【Multiple Unlocking Methods】Smart Key Lock Box integrates multiple security and convenience unlocking functions: fingerprint recognition, password input, Bluetooth connection and exclusive App control, ensuring that you don't have to worry about being turned away under any circumstances. 【Flexible Installation】Our smart key box is equipped with strong 3M adhesive, allowing you to easily stick it to the door or smooth wall without drilling, ready to use. The unique lock beam hook design makes it easy to hang the fingerprint key lock box on the door handle for quick installation. In addition, the Bluetooth key box can also be securely fastened to the wall with screws, providing extra stability for long-term use. 【APP Remote Access】The APP remote control can generate a one-time-use temporary password for visitors, and share the key with family or friends to ensure peace of mind every time you open the door. In addition, you can also view the unlocking history in the APP. Note: The password key box focuses on APP remote temporary password generation, and does not cover Bluetooth and APP remote unlocking functions. 【Durable & High-Security】Our key lock box is made of high quality ABS material for a sturdy and durable construction. Seamless embedded design effectively resists prying and theft. The smart fingerprint code key box has IP54 waterproof, windproof and dustproof features, and can work stably under the temperature conditions of -20℃ to 60℃, providing all-weather guarding for your key security.