KAK Biometric Fingerprint Smart Door Lock Keyless Entry

Experience effortless, secure access with the KAK Biometric Fingerprint Smart Door Lock Keyless Entry. This high-tech lock replaces your traditional knob, giving you fast, reliable entry with fingerprint, a password (anti-peep), a physical key, or Bluetooth App unlock. Designed for entrances, interior doors, gates, bedrooms, and office doors, it fits door thicknesses from 35 to 60 mm and supports both left- and right-opening doors.

With a 50-fingerprint capacity and ultra-fast recognition, this smart lock keeps your space safer while eliminating fumbling for keys. In emergencies, rely on USB-powered emergency supply, low-battery alerts, or the Always Open Mode for seamless hosting or busy moments. Constructed from durable zinc alloy, it offers reliable performance and stylish options in Pearl Black, Gold, Silver, and Black.

The KAK-LockT8 supports multiple unlocking methods — fingerprint, keys, Bluetooth App, or password — plus a guest-friendly temporary password. Replacing your old spherical lock is quick and easy with just a screwdriver. This versatile lock is suitable for interior doors, house gates, bedrooms, and office doors, and it’s engineered for both left- and right-opening doors.

Benefits & Tips

• Use guest temporary passwords to grant access without handing out physical keys — perfect for Airbnb, cleaners, or short-term visitors.
• Enable Always Open Mode during parties or high-traffic times to keep doors accessible without repeated locking.
• Take advantage of the anti-peep numeric password feature to protect your real code by entering virtual digits before or after your password.

Product specifications

• Brand: KAK
• Model: KAK-LockT8
• Lock Type: Security Door Lock, Keyless Door Lock, Fingerprint Door Lock, Bedroom Lock
• Applications: Entrance, Interior Doors, House Gate, Bedroom Door, Office Door
• Material: Zinc Alloy
• Color: Pearl Black, Gold, Silver, Black
• Fits door thickness: 35-60 mm
• Left/Right opening: Yes
• Power supply: 4 x AAA alkaline batteries (not included)
• Fingerprint Capacity: 50
• Applicable mortise size: 60mm/70mm
• Battery life: Up to 180 days
• Low-battery alert: Yes
• Emergency power: USB power supply
• Recognition speed: Fingerprint < 0.3 seconds; overall < 0.5 seconds; high accuracy
• Always Open Mode: Yes
• Installation: Easy replacement with 1 screwdriver
• Anti-peep password: Yes
• Included: Keys Included
• Connectivity: Bluetooth App
• Origin: Mainland China

Package includes:

• 1 x Smart Fingerprint Door Lock with necessary accessories

Warnings/Reminders

• Power supply requires 4 x AAA alkaline batteries (not included).
• Battery life up to 180 days; you will receive a low-battery alert.
• In case of power depletion, use the USB emergency power supply to unlock and recharge.
• Always Open Mode should be used responsibly; remember to close and secure the door after use.
• Easy installation with 1 screwdriver; no new holes or wiring required.
• Anti-peep password helps protect your real code by allowing virtual digits around it.

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