5 in 1(APP, fingerprint, password, key, ic card) unlock mode provides you with the most comprehensive scene unlock modewhich very suitable for use in homes, studios, and offices; APP is more convenient and secure. You can create 100 users in the app and view their unlocking time. Compared to the mechanical key of a mechanical lock, managing data in the app is much easier than managing keys in reality; Big fingerprint recognizer. Using larger and more precise recognizers can better identify fingerprints. You can input fingerprints according to the prompts in the application, with a fingerprint recognition rate of up to 99% and can be unlocked within 0.5 seconds; We provide 5 IC cards, which are compact and easy to carry. You can place them in your wallet and card bag; If you have any questions, please feel free to contact customer service.