Smart User Management: Our smart user management system empowers you to take full, remote control of your property access anytime, anywhere, via KK Home App; Designed with multi-tenant properties in mind, it provides a complete solution for authorizing users, managing their permissions; You can remotely grant access to new users, seamlessly change existing permissions, instantly pause access, or permanently delete it—all with a few taps; To ensure security and transparency, every entry is tracked in detailed activity logs, giving you a clear overview of who accessed your property and when 8-in-1 Smart Unlock & Locking: Unlock via fingerprint (Swedish FPC tech), App, authorized access, Fob card, code, code sharing, voice with Alexa/Google Voice Assistant (* G1 Gateway required), or mechanical key for versatile use; Includes 5 locking methods: Auto lock (set 0–180 seconds directly in the app) + Fingerprint + Any Key + App + Mechanical Key; Ensures your door is always secure, offering unmatched flexibility and convenience Self-learning AI Fingerprint Recognition: Unlock your door in a blink with our advanced biometric technology; Powered by a dedicated on-device AI chip, it verifies and grants access in under 0.2 seconds with 99.99% accuracy; Unlike ordinary locks, our AI continuously learns and refines its recognition patterns with each use, meaning accuracy improves over time; Let the whole family skip keys entirely; For ultimate control, you can add, rename, or delete fingerprints via the app, offering security and flexibility that redefine smart access 4 Password Modes & Intelligent Protection: Easily generate and share unlimited remote one-time codes for single use, unlimited remote duration codes for guests or sitters, permanent codes for family, and recurring codes for regular visitors—allowing for custom creation, one-click sharing, and instant deletion; The innovative Anti-Peeping Privacy Code feature lets you disguise your PIN by entering any numbers before or after the correct sequence, effectively preventing password leakage; Plus active intrusion defense that triggers real-time alarms and temporary lockouts on unauthorized attempts; This delivers ultimate access flexibility with complete security peace of mind On-Device Security with Proactive Alerts: Your access data — including entry records, user credentials, and fingerprints — is locally AES128 encrypted and stored directly on the lock, eliminating cloud leakage risks and ensuring complete privacy; Receive alerts for all door events and maintain visible, traceable activity logs; Enable “Silent Mode” to mute sounds quietly; When you're away, enable “Away Mode” to restrict access to your master credentials, the app, or physical keys only; This combination of encrypted local storage, smart notifications, and configurable control modes provides security that’s both robust and responsive to your life ?12 Months Battery Life: Veise smart door lock runs on 4 AA alkaline batteries (not included) for about 12 months; Battery life may vary based on how often you use the lock Durable & Secure: With low battery indicator light alerts, USB-C emergency port and safe mode to ensure home security Smart Home Integration: Use Veise G1 Gateway (sold separately) for remote access, Alexa/Google voice control, real-time logs, and lock status monitoring Lifetime US Customer Support: Includes a 1-year limited warranty, plus a free 1-year extension with product registration (2 years total). US phone support is available Mon–Fri 9 AM–5 PM and Sat 7 AM–3 PM PST, and 24/7 email support is available from the Veise support team Effortless Setup: Auto-detects left-/right-handed doors; Quick DIY installation in just 15 minutes with only a screwdriver– no drilling, professional or hardwire connection needed; Comes with a all-zinc alloy, all-metal, scratch-resistant and wear-resistant smart lock, meeting BHMA/ANSI certification standards; IP55 waterproof and dustproof design, withstands extreme temps (-35? to 160?), resistant to wind, rain, and sun exposure, suitable for both interior and entrance doors; Compatible lock hole diameter: 1-1/2" or 2-1/8" (38mm or 54mm); Fits most standard door thicknesses from 1-3/8" to 2"(35mm-50mm); Includes installation instructions and video tutorials NOTE:1. During installation, ensure that the door leaf remains parallel and symmetrical to the door frame, so that the latch can properly align with and insert into the strike plate hole 2. Before operation, gently touch the keypad to wake up the door lock, then enter the password. If the app fails to discover or connect to the lock, please check whether your mobile phone is within effective Bluetooth range, or try resetting the lock 3. Remote unlocking and locking functions require the use of the Veise G1 gateway