KS02B Fingerprint Door Lock with 2 Lever Handles, Satin Nickel Zinc Alloy Handle Set, Auto Lock, Anti-Peep Codes, 2 Keys, Keyless Entry Deadbolt, Electronic Back-Lit Keypad, for Front Door

0.3 s
Advanced Fingerprint Unlock: Built-in self-learning AI sensor, 500 DPI, 99.99 % recognition rate, growing more responsive with per-use optimization. Identifies fingerprint in 0.3 s, unlocks lock in 1s instantly, ideal for rushing out or late-night homecoming. 4 Unlock Modes for
All Scenarios: 20 fingerprints, 20 passcodes, 2 physical keys and one-time temp passcodes (auto-invalid after use). Meets the whole familys needs including elders and kids, visitors like relatives, dog walker and cleaners, totally ending the hassle of hiding keys.
Multi-layered code protection: Ideal for homes, rentals & more, balancing security and flexible access. Comes with master admin code, 20 family codes, one-time temp codes, plus anti-peep functionadd random digits around real code to stop snooping and theft.
Auto-Lock & One-touch Lock: Set up front door lock set to "auto lock" in 10-99 seconds, or press and hold any key for 2 seconds to "One touch Lock" from outside; Rotatable knob- lock/unlock in 1 second from inside.
High-Grade Security & Durability: ANSI/BHMA Grade 3 certified, IP54 waterproof, withstands -31 to 158, ideal for indoor and outdoor doors. 2 premium zinc alloy ergonomic lever handles for comfy use, pry-resistant core, 200, 000-cycle tested for long-term reliable protection. Long Battery Life & Low-Battery Indicator: Powered by 4 AA batteries (not included) for up to 1 year. A red light alerts when battery drops below 15%, preventing unexpected lockouts. Vacation & Silent & Passage Modes: Vacation Mode disables all codes except master one when away, alarm triggers if inner thumb turn opens the lock; Silent Mode mutes keypad tones for late-night returns, low-battery and security alerts remain audible; Disable auto-lock to activate Passage Mode, perfect for moving days, parties, or when you need seamless access without repeatedly unlocking