This is the Electronic Keyless Entry Smart Deadbolt. It is a Bluetooth Enabled, Door Lock with Full App Control. It can be opened by a passcode, a card, a fob, your smartphone, and of course a key. This smart door is absolutely perfect for anywhere there is a need to generate passcodes for multiple users. 

3 Smart Keycards and 2 Metal Keys included.

• Total Security via App: The TT lock app allows you to send eKeys to friends or families, check to unlock history, and manage access anytime anywhere. Downloaded here Android / IPhone
• Multiple Ways To Unlock: Advanced Keyless Entry Smart Deadbolt Lock: Passcode + IC Card + APP Unlock + Fob + Mechanical Key
• Easy To Install: Easy to install in minutes with just a Phillips screwdriver. No Drills Needed.
• Peace of Mind: With Features such as Auto-Relock, Backlit keypad, Long Life Span, and Fast Unlock. You can rest assured this lock will keep you safe.
  
• Wifi Compatible: Compatible with Google Assistant and Amazon Alexa if paired with G2 wifi gateway    (not included).