Smart Fingerprint Keyless Entry Door Knob Keypad Electronic Biometric Lock | 20 User Codes 50 Fingerprints Vacation & Passage Mode One-Time Code 2 Keys Auto-lock 2-99s Anti-peep Fits U.S. Standard Door - size: HL-669FK Matte Black

About this item

• 【Fast Fingerprint Access】 Unlock in just 0.3 seconds with dependable fingerprint recognition. Store up to 50 fingerprints for family members or guests — keyless and convenient. For optimal performance, place your finger flat on the sensor.
• 【Multiple Unlock Methods】 This digital lock offers flexible ways to enter: use fast fingerprint recognition for everyday access, keypad codes, or one-time temporary codes for guests or deliveries. Perfect for family homes, rental properties, and hosting.
• 【Smart Locking Modes】 This smart lock system gives you full control. It includes an auto-lock timer (adjustable from 2-99S) for hands-free security, as well as one-touch locking for immediate protection. The Passage Mode keeps the door unlocked for easy coming and going — ideal for parties or deliveries.
• 【Smart Intruder Defense】 Enter random digits before/after your 4-digit code to to avoid prying, protects against code guessing in high-traffic homes/offices.
• 【User-Friendly Keypad】Backlit keypad illuminates dark entries. Silent mode ensures quiet entry for late - night arrivals or shared homes
• 【Universal Fit】Our door locks for front door fits standard doors (2-1/8" hole, 2-3/8"/2-7/8" backset, 1-3/8"-2" door thickness). Note: not compatible with 1-1/2" door holes. Easy to install.
• 【Advanced Durability & Power】Built with heavy-duty zinc alloy, tested for 250,000+ cycles. 13+ month 4*AA battery life with low-power alerts.(Battery not included)

Overview

• Material: Zinc
• Brand: HIDALIFE
• Color: Matte Black
• Style: "Home harmony, simplified. The HIDALIFE HL-669FK is a smart lock that blends seamlessly into your home—both in style and in daily life. Its clean matte-black design complements any door, while its thoughtful features make every entry effortless. For the whole family. Fingerprint unlocks in a flash—perfect for when your hands are full. Kids and seniors can use the backlit keypad with ease. No more lost keys or frantic searches at the doorstep. Set it and forget it. Auto-lock secures the door behind you, so you never worry about whether you locked up. Passage mode keeps things open during gatherings, and silent mode ensures quiet returns late at night. Secure, yet simple. Anti-peep codes protect your privacy. Vacation mode adds extra peace of mind. And with low-battery alerts, you'll always have time to swap in fresh 4*AA batteries. The HL-669FK doesn't just secure your door—it fits your life, quietly and beautifully." "Home harmony, simplified. The HIDALIFE HL-669FK is a smart lock that blends seamlessly into your home—both in style and in daily life. Its clean matte-black design co… See more
• Exterior Finish: Matte Black