WiFi Smart Door Lock,Hornbill Keyless Entry Keypad Deadbolt with Gateway Remote Control Digital Front Door Lock Bluetooth Electronic Auto Lock Touchscreen Work with Alexa Code for Home Office Airbnb, Simple DIY Installation: Install in about 20 minutes with a screwdriver and a drill, and follow the instruction to easily install Smart Door Locks. Compatible with exterior wooden doors where keyed entry & Fits most standard residential wooden door. Suitable for 1-1 / 2 inch to 1-7 / 8 inch wooden door thickness, latches: 2-3 / 8 inch to 2-3 / 4 inch adjust., 6 ways to unlock: Equipped with a Hornbill Wi-Fi gateway bridge for remote monitoring and unlocking. APP + Password + Bluetooth + Keys. You can generate Timed, Permanent, One-time or Customized passcode for family members, guests, visitors, housekeepers or employees via APP. Intelligent Voice Over and Can also work with Amazon Alexa for voice control., Smart Home Security Electronic Locks : Touchscreen keypad, The electronic door lock adopts intuitive IP65 waterproof OLED display, corrosion resistant zinc alloy body. Long battery life, 4pcs AA batteries can provide 5000 openings (approx. 6 months). Upgraded anti-touch feature. Unlock as long as the numbers you enter contain the correct sequential code., APP Customize Management: Lock and unlock with Smartphone, Keypad, and Mechanical Keys. Control keyless access and keep track of who comes and goes, all from your phone. You’ll have comfort in knowing your door’s status and keep your home safe and sound. Set the automatic locking function, no worry about forgetting to lock the door., Top Customer Service Team: For security reason,it will automatically lock for 5 minutes when enter the password incorrectly more than 5 times.30 days free return money-back & exchange service,1 year warranty and life-time technical support. Any question,please feel free to contact us by Email and phone call., ,