• Advanced Fingerprint Unlock: Identify your fingerprint within 0.3 seconds, and unlocks your door within 1 second with a 99.99% recognition rate
• [4 in 1] Unlock: Fingerprints Passwords One-time Codes Keys to unlock your door lock
• Security and Durability: Keypad door lock with handles is ANSI Grade 3 Certified, IP54 weatherproof, withstands temperatures from -31 °F to 158 °F, and powered by four AA batteries for more than one year
• Auto-Lock & One-touch Lock: Set up front door lock set to "auto lock" in 10-99 seconds, or press and hold any key for 2 seconds to "One touch Lock" from outside; Rotatable knob- lock/unlock in 1 second from inside
• Easy to Install: Just with a screwdriver can easily finish installation and program by yourself in minutes, compatible with all American standard left and right-handed doors
• Veise offers online phone support from Monday to Friday 9 AM to 5 PM PST, and 24/7 after-sales email service