[User-friendly App Control] The app allows you to add up to 30 fingerprints, lock/unlock remotely, check unlock records, and adjust volume settings for a personalized experience.
[Convenient and Secure Access] Smart door knob supports unlocking via fingerprint, app, and backup keys, offering a more secure way to enter your home.
[Versatile Lock Modes] Easily switch between passage, normal(auto-locking), and modes with the thumb turn for flexible room access.
Battery and Charging] Features a 500mah rechargeable lithium battery with a type c port for quick charging in just 3 hours.
[Easy Installation and Universal Fit] Simple screwdriver installation on most doors (35-55mm thickness) ensures a hassle- setup. verify before purchase.