Smart Deadbolt Door Lock with Keypad, Fingerprint Door Lock, Keyless Entry Electronic Deadbolts, Auto Lock, App Control, Smart Locks for Front Door - Black

Multiple Secure Access Options: Unlock your door effortlessly with 5 flexible methods: lightning-fast fingerprint recognition, custom passcodes, reusable key cards, traditional mechanical keys (anti-pick certified), and the TTLock app. Perfect for families, hosts, or caregivers needing shared access no more hiding spare keys under the mat!
Smart Guest Access via App: Securely share access with the TTLock app: create single-use or time-limited passcodes for cleaners, contractors, or visiting relatives. Review real-time entry logs showing who opened the door and when.
Low-Power Design with Battery Alerts: Runs on 4 AA batteries (not included) lasts 10-12 months under normal use. Get app alerts when battery drops to 10%, and use the emergency USB port (for temporary power) or 2 backup keys if batteries die. Note: USB port cannot charge batteries, only provides emergency access.
10-Minute DIY Installation: Fits 95% of standard US doors with just a screwdriver no drilling or wiring. The color-coded manual guides you step-by-step, and our video tutorials cover tricky edge cases (like metal doors).
Lifetime Lock Experts Support: Your security is our priority. Contact us via email 24/7 for instant troubleshooting. Includes free replacement for manufacturing defects.