Veise KS02C Fingerprint Deadbolt Door Lock with Knob Set | Matte Black, Biometric & Keyless Entry (70-120 chars)

• 0.3s Fingertip Instant Entry：AI-powered fingerprint scanner learns and improves recognition accuracy over time, 500 DPI achieving a 99.99% recognition rate. Identifies your fingerprint within 0.3 seconds , fingerprint door lock can store up to 20 fingerprints, experience ultra-fast unlocking when you rushing out or late-night homecoming
• 4 Unlock Modes for All Scenarios: 20 Fingerprints、20+ passcodes、plus 2 physical keys and one-time temporary pins ( auto-invalidate after use) . Meets the needs of your entire family—including elders and kids—and accommodates temporary visitors like relatives, dog walkers, and cleaners, totally ending the hassle of hiding keys
• Auto-Lock & Multi Protection: Set up front door lock set to "auto lock" in 10-99 seconds after you leave, or press and hold any key for 2 seconds to "one-touch lock" from outside; rotatable knob- lock/unlock in 1 second from inside. Comes with master admin code, plus anti-peep function—add random digits around real code to stop snooping and theft. Ideal for homes, rentals & more
• High-Grade Security & Durability: ANSI/BHMA grade 3 certified, 240H corrosion resistance test, the IP54 waterproof design and durable zinc construction, built to withstand outdoor weather -31℉ to 158℉, exquisite appearance with 2 premium knob, pry-resistant core, 200,000-cycle tested for long-term reliable protection, ideal for front door, back door, side door, garage door
• Long Battery Life & Low-Battery Indicator: Powered by 4 AA batteries (not included) for up to 1 year. A red light turns on when the battery drops below 15%. The backlit keyboard will illuminates when pressed, making it easy to enter your code in the dark. It also comes with 2 backup keys, giving you a reliable way to unlock the door even if the batteries die
• Versatile Modes for Security & Convenience: Vacation mode disables all codes except the master code and key while you’re away, and if anyone tries to open the door from outside or inside, an alarm is triggered. In silent mode, key presses make no beeping sound for quiet entry, while low‑battery and security alerts still remain audible. Passage Mode, disable auto-lock and turn the interior thumbturn to activate Passage Mode. This is ideal for moving days, parties, or anytime continuous access is required
• Easy to Install & High Compatibility: Just with a screwdriver no drilling needed can easily installation by yourself in minutes, includes all necessary hardware and clear installation instructions. Suitable for both standard left- and right-handed doors, front doors, side doors, back doors, home offices, and garage doors. Fits with thickness of 1-3/8"–2" (35mm–50mm)and two 2-1/8" (54mm) holes
• 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

• Install the Lock — Use screwdriver to fix the lock on your door, following included instructions. Fits standard door thickness of 35-50mm.
• Register Fingerprints & Codes — Follow the quick setup guide to enroll fingerprints, set passcodes, and program temporary pins via the backlit keypad.
• Activate Auto Lock & Test — Set auto lock timer (10-99 sec), test fingerprint recognition, and ensure backup keys are accessible for emergencies.

Typical situations where Veise KS02C Fingerprint Deadbolt Door Lock with Knob Set | Matte Black helps — illustrative scenarios, not customer reviews.