WiWU Master Genuine Leather Fingerprint Lock Crossbody Bag

The WiWU Master crossbody bag combines a biometric fingerprint lock with dual-layer PU leather storage so you can secure phones, wallets, and passports without keys or codes. At 22 × 13.5 × 6.5 cm and 835 g, it carries daily essentials while the detachable shoulder strap and retractable hand strap let you switch between crossbody and clutch carry in seconds.

Fingerprint Lock Bag: Key Takeaways

• Biometric unlock in ~0.5 s: Capacitive sensor stores up to 20 fingerprints for family or team access.
• Dual-layer organization: Separate compartments fit a 6.7" phone, passport, cards, and slim power bank.
• Two carry modes included: Detachable 120 cm shoulder strap and retractable leather-wrapped hand strap.
• PU leather with metal hardware: QB/T 1333-2018 compliant material resists daily abrasion and looks professional.
• Compact travel profile: 22 × 13.5 × 6.5 cm fits under airline seats and in overhead bins.

What Is the WiWU Master Crossbody Bag?

The WiWU Master is a compact crossbody bag built around an integrated capacitive fingerprint lock. Instead of zippers that can be jimmied or combinations you forget, the front flap opens when an enrolled finger touches the sensor — typically under half a second. Inside, a dual-layer layout separates quick-grab items (phone, transit card) from valuables (wallet, passport, USB-C charger). The exterior uses PU leather finished to a matte black that meets the QB/T 1333-2018 standard for synthetic leather durability, while zinc-alloy buckles and zipper pulls add structural rigidity.

Security Features: Biometric Fingerprint Lock

How the Fingerprint Sensor Works

The lock module sits flush with the front flap. A single AAA battery (included) powers the capacitive sensor for up to 12 months of typical use; a low-voltage LED flashes red when replacement is needed. Enrollment takes three presses per finger and supports up to 20 unique prints — enough for a household or small team. False-rejection rate is below 1 % in room-temperature testing; extreme cold (<0 °C) or wet fingers may require a second attempt.

Capacity & Multi-User Access

Because the sensor stores templates locally, no app, Bluetooth, or internet connection is required. This makes the bag suitable for secure facilities where wireless devices are restricted. An emergency mechanical key override is hidden beneath a leather tab on the rear panel in case the battery fails completely.

Design & Materials

PU Leather & Metal Hardware

The bag’s shell follows QB/T 1333-2018, a Chinese national standard covering tear strength, flex resistance, and colorfastness for polyurethane synthetic leather. In practice this means the surface resists scuffs from belt buckles, desk edges, and overhead-bin loading. All exterior metal — buckles, D-rings, zipper heads — is die-cast zinc alloy with a matte gunmetal PVD coating that withstands 48-hour salt-spray testing without corrosion.

Dual-Layer Organization

The main compartment splits into a front slip pocket (14 × 10 cm) for a smartphone up to 6.7 inches and a zippered rear section (19 × 12 × 4 cm) that holds a bifold wallet, passport, and a 5,000 mAh power bank. Two internal card slots and a pen loop keep small items from migrating to the bottom.

Carrying Options: Crossbody & Hand Carry

The 120 cm adjustable shoulder strap attaches via spring-loaded swivel clips so it won’t twist while walking. Remove it entirely and the retractable hand strap — stitched into the top edge — extends to 28 cm for a secure clutch grip. Both straps share the same quick-release hardware, so switching modes takes under five seconds.

Specifications

• Brand: WiWU
• Model: Master Genuine Leather Fingerprint Lock Crossbody Bag
• Color: Black
• Material: PU Leather (QB/T 1333-2018) + Zinc-Alloy Hardware
• Lock Type: Capacitive Fingerprint Sensor (up to 20 prints)
• Power: 1 × AAA Battery (included, ~12-month life)
• Straps: Detachable Shoulder Strap (120 cm max) + Retractable Hand Strap (28 cm)
• Structure: Dual-Layer Compartments with Card Slots & Pen Loop
• Dimensions: 22 × 13.5 × 6.5 cm
• Weight: Approx. 835 g
• Carry Styles: Crossbody / Hand Carry
• Standard: QB/T 1333-2018
• Suitable For: Daily Commute, Business Travel, Formal Occasions

Who This Bag Is For

Daily Commuters

Transit riders who want phone and transit-card access without digging through a backpack appreciate the front slip pocket and one-touch unlock. The slim 6.5 cm depth keeps the bag close to the body on crowded trains.

Business Travelers

The passport-sized rear compartment, professional black finish, and ability to carry as a clutch for meetings make this a practical personal item on flights. TSA officers can inspect the bag quickly via the key override if needed.

Security-Conscious Shoppers

Anyone carrying contactless credit cards, hardware 2FA keys, or confidential documents benefits from a lock that cannot be picked or guessed. Local-only biometric storage means no cloud account to breach.

What’s Included

• WiWU Master Crossbody Bag
• Detachable Adjustable Shoulder Strap
• AAA Alkaline Battery (pre-installed in lock module)
• Emergency Mechanical Key (2 pcs)
• User Manual (English/Chinese)

Care & Maintenance

Wipe the PU leather with a damp microfiber cloth; avoid alcohol, acetone, or saddle soaps which can degrade the polyurethane finish. Lubricate zipper teeth annually with a silicone-based zipper wax. Replace the AAA battery when the red LED flashes — use alkaline cells only; lithium primaries run at 1.8 V and may trigger false low-voltage warnings. Store the bag stuffed with acid-free tissue to hold shape during long-term storage.