Veise Fingerprint Door Lock - 4-in-1 Keyless Entry with Auto-Locking (Matte Black) ? Next-Gen Home Security Professional-grade fingerprint door lock with 0.3s recognition, ANSI Grade 3 certification, and weatherproof design. Includes 2 lever handles for complete installation. Key Features: ? Lightning-Fast Fingerprint Scan: 0.3s recognition, 1s unlock (99.99% accuracy) ? 4 Unlock Methods: Fingerprint, passcode, one-time codes, physical keys ? Auto-Locking: Configurable 10-99 second auto-lock ? Military-Grade Security: ANSI Grade 3 certified + anti-peeping keypad ? All-Weather Durability: IP54 rated (-31F to 158F temperature range) ?? Technical Specs: Material: Aircraft-grade aluminum Dimensions: 5.35" x 6.22" x 2.56" Power: 4 AA batteries (1+ year life) Backlit Keypad: LED illumination Compatibility: Standard US doors (left/right) ? What's Included: Fingerprint lock + 2 lever handles Mounting plate screws Latch strike plate 2 backup keys Installation guide Why Choose Veise? ? Professional Advantages: DIY Installation: No electrician needed (screwdriver only) One-Touch Locking: Hold any key 2 seconds to secure Rotatable Knob: Instant interior lock/unlock 24/7 Support: Phone + email assistance Ideal For: Homeowners Airbnb hosts Rental properties Office buildings Senior living Pet owners ?? Important Notes: Measure door thickness before purchase Backup keys included for power failure Not compatible with smart home systems