The cover mechanism
HINGED COVER
LOCKBB S5
$69.00A hinged cover secures the zipper pull at the locking point. A compact, integrated finish for your everyday bag.
- Fingerprint access
- Hinged cover over the zipper pull
- USB-C rechargeable
Fingerprint security. Made to go.
Meet the fingerprint zipper lock made for the bag you already love. One touch to open. One less thing on your mind.
Keyless access. Your everyday carry, considered.

01 / 03Small form. Thoughtful protection.
One touchFingerprint access
Alloy bodyBuilt for everyday carry
Up to 180 daysStandby, per product manual
USB-CRecharge. Carry on.
01 / Your fingerprint is the key
A train to catch. A coffee in hand. Your day has enough moving parts. Place a registered finger on the sensor, wait for the green light, and open your bag.
02 / One idea. Two ways to lock.
The same fingerprint-first idea, with two different zipper mechanisms. Start with the way your bag opens.
The cover mechanism
HINGED COVER
A hinged cover secures the zipper pull at the locking point. A compact, integrated finish for your everyday bag.
The buckle mechanism
DETACHABLE BUCKLE
A buckle attaches to the zipper pull and clicks into the lock body. Release the buckle with your registered fingerprint.
Check zipper compatibility before ordering. App availability depends on the exact supplied version; follow its instructions. Standby duration varies with usage and conditions.
03 / Made to fit into your routine
Keep the bag you chose. Add fingerprint access to a compatible zipper. See the actual installation before you decide.
Compare the zipper pull, mounting position and available clearance with the model installation video.
Position the lock and mounting plate, then fasten the mounting screws. S5 uses a hinged cover; S7 uses a detachable buckle assembly attached to the zipper pull.
Charge, register your fingerprint and save your emergency code. Test everything with your bag open before locking it.
Installation uses mounting screws. Do not force a fit or overtighten. Compatibility depends on your zipper assembly.

04 / Connected, when you need it
Follow the instructions supplied with your exact version. App-enabled units may use Tuya Smart for initial setup. For everyday access, your registered fingerprint is all you need.

Built from a real everyday frustration
The idea began with an opened backpack on a crowded train. Traditional padlocks felt awkward, bulky and easy to misplace. So we started again, with a lock designed around the zipper itself.
LOCKBB is designed for compatible zipper assemblies on backpacks, travel bags, briefcases and handbags. Check the zipper shape, pull opening and mounting clearance before choosing a model. Watch the S5 and S7 installation videos to compare the two mechanisms.
S5 secures the zipper pull beneath a hinged cover. S7 uses a detachable buckle attached to the zipper pull, which inserts into the lock body. Choose the mechanism that suits your zipper and how you open your bag.
No. Everyday unlocking uses a registered fingerprint. Follow the instructions supplied with your exact version; app-enabled units may use Tuya Smart for initial setup.
Clean and dry your finger and the sensor, then try again. You can also use your personal emergency tap code. A successful emergency unlock restores factory settings and erases saved fingerprints and the code, so set up the lock again before use.
Repeated red flashes after unlocking mean the battery is low. Recharge using USB-C and a DC 5 V USB power source. The emergency code also needs battery power; it is not a mechanical override.
Charge the lock and register your first fingerprint while the bag is open. Set and record a personal emergency code, then test that a registered finger unlocks and an unregistered finger does not. Only close the bag once these checks pass.