Smart Door Lock, SMONET Keyless Entry Deadbolt Door Lock for Front Door, Electronic Bluetooth Fingerprint Keypad Touchscreen TTLock for Airbnb Apartment, 5-in-1 Smart Deadbolt - Passcod, APP Control, Fingerprint, Fob and Key. Smart locks for front door support work with Alexa & Google Home(need a gateway, sold separately). Share the lock by send ekey with family. Generate Permanent, One-time, or Customized passcode, make it more flexible for children, friends or others who wants to entry, bring you a brand-new smart home., Fingerprint - Advanced sensor brings a best recognition system and unlock the door in just 0.5 second. It's faster than fumbling for your keys. Perfect smart things essentials for apartment, office., Touchscreen Keypad - Intuitive Built -in backlight, zinc alloy body, long battery life. 4pcs AA batteries can provide 5000 openings (approx. 6 months). For security reason, it will automatically lock for 5 minutes when enter the password incorrectly more than 5 times., Easy to Install - Replace an existing front door lock: Follow to the tips in the video we uploaded. Compatible with standard wooden doors. Please note L/R side has different install method., Customer Service Warranty- 1-year warranty and free life-time technical support. Any question please feel free to contact us., ,