Multiple Unlocking Options: This keyless entry door lock solves the problem of being unable to open the door due to forgetting keys. You can use your fingerprints, electronic passwords, or backup keys to unlock, which is very convenient. | Secure Fingerprint Unlock: The biometric fingerprint identification technology enhances security and allows users to unlock the door in one second without keys or cumbersome passwords. The smart door lock can store up to 50 user fingerprints, recognizing your fingerprint in just 0.3 seconds for effortless unlocking within 1 second. | User-Friendly of Keyless Entry: AkaGear's DS10 fingerprint smart door lock offers unparalleled convenience and security features. With up to 50 user fingerprints and 300 access codes, create temporary codes for guests. Additionally, it comes equipped with two spare keys for family members, further enhancing accessibility and peace of mind. | Convenience and Security: Easily lock the door with a button without a key, streamlining the locking process. Set the automatic locking to activate within 5-59 seconds, ensuring property security even if manual locking is overlooked.Long Battery Life & Backup Power: With low power consumption, 4 AA batteries can operate for a year or up to 7,000 cycles, eliminating the need for frequent battery changes and saving time. The door lock features a low-battery alert. If the lock runs out of power, simply recharge it with backup power. Note: 4 AA batteries are not included. | Voice Guidance: The DS10 smart door lock lever handle set enhances traditional operation guides with the addition of voice guidance functionality. This innovative feature provides clear instructions to help users unlock or adjust settings accurately. By offering this capability, users can swiftly and precisely set up and operate the door lock, improving their overall user experience. Additionally, if the user finds the voice prompts too loud, they can easily disable this feature according to their preferences. | Easy to Install: With just a screwdriver, set up your lock in a few minutes for all US standard left and right-handed doors. No need to select the correct version; automatic recognition guarantees seamless operation without manual adjustments.