
COOLINKEY
Meet CLX1.
A fingerprint smart chain lock designed to bring a more intuitive access experience to everyday life.

COOLINKEY
A fingerprint smart chain lock designed to bring a more intuitive access experience to everyday life.
CLX1 fingerprint smart chain lock
A smart chain lock with fingerprint access, app management, IP67 protection and a mechanical backup key. Steel wire diameter: 6 mm.
Unlock with your fingerprint, the app, or a mechanical key.
Set up and learning in minutes.
Pair over Bluetooth 5.0.
Register up to 60 prints.
One-touch access, no keys.
Lightweight, portable and easy to carry wherever your day takes you.




Confirmed CLX1 specifications.
Everything you need to set up, use and troubleshoot your coolinkey. Find manuals, videos and step-by-step guides — all in one place.
Get up and running in minutes.
Manuals and PDFs for your CLX1.
Watch and learn, in real time.
Solve common issues quickly.
Dry or clean the sensor, then re-enrol the print with even pressure. Avoid moisture and heavy gloves during setup.
Use a USB-C cable. If the lock is fully drained, connect a power bank to the Type-C port to unlock, then charge fully.
The backup key is for emergencies. Insert fully, turn firmly, then store the key separately from the lock.
Our support team is here for you.
COOLINKEY builds smart security for bicycles and daily carry—combining fingerprint access, a tough sleeved chain, and app connectivity so you can lock up quickly and get back to riding.
Support
Download the setup steps, user manual and video.
Set up and learning in minutes.
Pair over Bluetooth 5.0.
Register up to 60 prints.
One-touch access, no keys.
Support
Answers for the situations we can confirm.
Dry or clean the sensor, then re-enrol the print with even pressure. Avoid moisture and heavy gloves during setup.
Use a USB-C cable. If the lock is fully drained, connect a power bank to the Type-C port to unlock, then charge fully.
The backup key is for emergencies. Insert fully, turn firmly, then store the key separately from the lock.
Support
If the questions above don't cover it, leave a message here.
For anything about CLX1, email support@coolinkey.com.