• Keyless Entry: With 20 passcodes 2 spare keys one-time password for temporary visitors, the one-time code will automatically delete after use
• 3 in 1 Unlock: Codes, one-time codes, and keys can all be used to unlock
• Keypad Door Lock with Handle: A keypad deadbolt combined with 2 knobs, featuring anti-peeping codes, backlit keypad, low battery alerts, mute mode, and vacation mode
• Built to Last: The ANSI Grade 3 keypad door lock is made with a sturdy lock cylinder and alloy, powered by 4 AA batteries, and can last for more than 1 year
• Smart and Convenient: Set up the front door lock to 'auto lock' in 10-99 seconds, or press any key for 2 seconds to lock the door manually
• Easy to Install: With just a screwdriver, you can easily finish installation and programming in minutes. It is compatible with all American standard left and right-handed doors
• Veise offers at least 1-year warranty and lifetime online phone support from Monday to Friday 9 AM to 5 PM PDT, and 24/7 after-sales email service