Biometric Fingerprint Cabinet & Drawer Lock – Keyless Smart Lock
KAK Biometric Fingerprint Cabinet Lock – Keyless Smart Security for Drawers & Doors
Upgrade your home or office storage with this sleek white biometric fingerprint lock (Model KAK-DS-A4). No keys, no combinations — just a quick touch of your finger to unlock in under a second. Designed for cabinets, drawers, and a wide variety of door types, this smart lock delivers modern, keyless convenience with an ultra-slim profile that fits neatly into any space.
Key Features
- Fingerprint Unlock Only: Stores up to 20 unique fingerprints for shared household or office access — fast, accurate, and secure.
- Ultra-Long Battery Life: Powered by just 3 × AAA batteries (not included), the energy-efficient design delivers up to 3 years of standby operation.
- Emergency USB Charging: If the battery runs low, simply connect a USB cable for an instant power boost — you'll never be locked out.
- USB Key Reset: Quickly clear all stored fingerprint records in seconds using the included USB key — ideal for changing access in special situations.
- Three-Color RGB Status Light: Intuitive LED indicators (red / green / blue) clearly signal lock status, enrollment mode, and low-battery alerts at a glance.
- Ultra-Narrow Lock Body: The hidden lock body measures only 35 mm in height, making it compatible with thin door panels and a variety of cabinet styles.
- Direction-Reversible Handle: Adaptable left or right orientation suits virtually any door or drawer configuration.
- Broad Door Compatibility: Works with steel, wooden, glass, brass, and stainless steel doors with a thickness of ≥ 16 mm.
- Durable PC Construction: High-quality polycarbonate body resists everyday wear and keeps the lock looking great long-term.
Specifications
| Color | White |
| Model | KAK-DS-A4 |
| Lock Screen Size | 30 × 30 mm |
| Lock Body Size | 35 × 104 mm |
| Fingerprint Capacity | Up to 20 fingerprints |
| Material | PC (Polycarbonate) |
| Power Supply | 3 × AAA Batteries (not included) |
| Battery Life | Up to 3 years |
| Min. Door Thickness | ≥ 16 mm |
| Compatible Door Types | Steel, Wood, Glass, Brass, Stainless Steel |
| Handle Direction | Reversible (Left / Right) |
| Country of Origin | Made in China |
What's in the Box
- 1 × Biometric fingerprint drawer/cabinet lock set
- 1 × USB key (for fingerprint record reset)
- Batteries not included
Learn More About Smart Home Security
For general consumer guidance on smart home products and security devices, visit the FTC Consumer Information – Shopping & Saving resource, and for product safety standards, see the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: How many fingerprints can the biometric cabinet lock store?
A: This smart fingerprint lock can store up to 20 unique fingerprints, making it perfect for family or small office shared access. Each fingerprint can be enrolled and deleted independently.
Q: What happens if the batteries run out while the lock is engaged?
A: No need to worry — this lock features a built-in USB emergency charging port. Simply connect a standard USB cable to temporarily power the lock and unlock it. The ultra-efficient design also means 3 × AAA batteries can last up to 3 years under normal use.
Q: Is this lock compatible with glass or thin cabinet doors?
A: Yes! The lock is compatible with steel, wooden, glass, brass, and stainless steel doors. The minimum door thickness required is ≥ 16 mm, and the ultra-narrow 35 mm lock body fits a wide range of cabinet and drawer panel styles.
Q: Can I quickly remove all stored fingerprints from the lock?
A: Absolutely. The included USB key allows you to quickly erase all stored fingerprint records when needed — ideal when you need to reset access permissions or transfer the lock to a new location.