Mini Fingerprint Electronic Padlock – Backpack & Luggage Lock

Mini Intelligent Fingerprint Electronic Padlock

Upgrade your everyday security with the Asia-Teco K23 Mini Fingerprint Electronic Padlock — a compact, keyless smart lock built for backpacks, luggage, cabinets, lockers, and more. Crafted from durable zinc alloy, this sleek black padlock combines biometric fingerprint technology with ultra-fast recognition so you never fumble for keys again.

With support for up to 10 stored fingerprints and a 360° omni-directional sensor, access is granted in under 300 milliseconds — a near-instant tap unlocks your belongings with confidence. The 300mAh polymer lithium battery delivers an impressive standby life of up to 2 years and supports up to 2,500 unlock cycles per charge. When the battery runs low, simply connect via USB and unlock immediately — no lockout, no downtime.

Made in Mainland China.

Key Features

• 🔒 Biometric Fingerprint Unlock — 360° any-angle finger placement recognition
• 👥 Multi-User Access — Store up to 10 fingerprints with 2 administrator-level profiles
• ⚡ Ultra-Fast Recognition — Scans and unlocks in under 300ms
• 🔋 Long Battery Life — 300mAh lithium battery, up to 2-year standby, 2,500 lock cycles
• 🔌 USB Rechargeable — Emergency USB charging allows immediate fingerprint access even when battery is low
• 🛡️ High Accuracy Sensor — 508 DPI, 72×64 matrix; FAR <0.002%, FRR <1%
• 🧲 ESD Protected — ±12kV air, ±8kV contact protection
• 🏗️ Durable Zinc Alloy Body — Compact, lightweight, and built to last
• 💡 LED Indicator Feedback — Blue, green, and red LEDs confirm entry, success, or low battery status

Unlock Modes

• Fingerprint (Primary) — Touch the sensor; green light confirms successful unlock
• USB Emergency Unlock — Connect charger while battery is depleted to regain fingerprint access instantly

How to Set Up & Use

1. Add First Administrator: Long-press the fingerprint sensor for 3 seconds until the blue light flashes, then place your finger on the sensor 10 times from different angles to complete enrollment. Green light confirms success.
2. Add Member Fingerprints: Long-press sensor for 3 seconds, authenticate as an administrator, then enroll additional users (up to 10 total).
3. Delete All Fingerprints: Long-press sensor for 5 seconds; after 2 blue flashes, authenticate as administrator — green light confirms all fingerprints cleared.
4. Lock: Press the shackle down to lock immediately from any unlocked state.
5. Low Battery Alert: Red LED flashes for 15 seconds when voltage drops to 3.5V or below; repeating alarm every minute thereafter.
6. Charging: Red and green LEDs alternate during charging; both lights off when fully charged.

Technical Specifications

Use Cases

Perfect for travel luggage, backpacks, gym lockers, filing cabinets, toolboxes, storage units, and anywhere you want fast, keyless access control. Ideal for students, travelers, professionals, and anyone who values convenient everyday security.

For more information on smart lock security standards and consumer product safety, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Padlock

Frequently Asked Questions

Q: How many fingerprints can the Asia-Teco K23 fingerprint padlock store?

A: The K23 can store up to 10 fingerprints in total, including 2 administrator-level fingerprints and up to 8 additional user fingerprints. Administrators can authorize new members to be added to the system.

Q: What happens if the battery dies — will I be locked out?

A: No. The K23 features an emergency USB charging function. Simply connect a USB charger to the lock and you can use your fingerprint to unlock it immediately, even when the battery is fully depleted. There is no risk of being permanently locked out.

Q: How long does the battery last on this fingerprint padlock?

A: The built-in 300mAh polymer lithium battery provides up to 2 years of standby life and supports up to 2,500 unlock cycles before needing a recharge. A low-battery LED alert notifies you when it's time to charge.

Q: Is the fingerprint sensor accurate? Will it let in unauthorized users?

A: The sensor boasts a False Acceptance Rate (FAR) of less than 0.002% and a False Rejection Rate (FRR) of less than 1%, meaning it is highly accurate at recognizing registered fingerprints and rejecting unauthorized ones. Once fingerprints are enrolled, unregistered fingers cannot unlock the padlock.

Q: What items is this mini fingerprint padlock compatible with?

A: This compact padlock is designed for use with backpacks, travel luggage, suitcases, lockers, gym bags, cabinets, drawers, toolboxes, and other small-to-medium locking applications where a standard padlock shackle fits.