About this item Keyless Entry Door Lock- SMONET Smart Lock can recognize your fingerprint in just 0.5 seconds, and unlock your door in 1 second, faster than fumbling for your keys. Compatible with Alexa or Google Assistant (Requires a SMONET G2 gateway to hook it up to Internet, sold separately) Smart Bluetooth Keypad Lock- Not only bring you security and trust, but also bring you a brand-new smart home. Five ways to unlock your door - Mobile, Keypad, Fingerprint, IC Fob and Mechanical Keys Customize Management - Sign in Bluetooth Locks for Front Door, you could check the records about unlocking and wrong passcode in real time. Code Door Lock allow setting generate Timed, Permanent, One-time or Customized passcode for guests, friends, housekeepers or employees Smart Locks for Front Door- Intuitive touchscreen display, alloy body, long battery life, 4pcs AA batteries can provide 10,000 openings (approx. 12 months), For security reason, it will automatically lock for 5 minutes when enter the password incorrectly more than 5 times. A great solution for home hotel etc