Serea Locks
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Serea Locks
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Serea Locks
Keyless riding
Keyfree. Care less

No more trouble with losing or forgetting your key.

Keyless riding
Battery free

Unlike other smart locks, Serea runs 100% battery-free.

Keyless riding
Share your lock

Sharing your lock with friends and family has never been easier.

No Need to Worry

With Serea, your bike is in good hands. Beyond state-of-the-art security standards, we offer more than just the obvious.

Convenient & Carefree
No more keys, no more battery charging, and no more forgetting either one.
Easy Sharing & Stay Connected
Simply share your key with anyone you want, for as long as you want.
High Security Standards
Strong and durable components backed by highly secure NFC technology.

Technology, Art, and Security Bundled in One Product

Elegant on the outside, high-tech on the inside. Serea relies on the latest technology to provide you with an effortless locking experience.

Image of the Serea bold NFC powered locking mechanism High quality pewag chain Stainless steel inner casing

Choose Your Lock

Find the perfect lock to match your needs. Each Serea model offers unique features to keep your bike secure and stylish.

Serea Swift

Smooth, flexible and lightweight.

The Serea Swift is presented with its safety rating: 9 out of 15 points. Click on this image to go to the Serea Swift product page.

Serea Bold

Stronger and tougher.

The Serea Bold is being presented with its security grade: 13 out of 15 points. When klicking on this image the website will navigate to the product page of the Serea Bold.

News and Information

Find out what we’ve accomplished and what we’re planning next.

  • A Banner of Serea with the slogan: "Unlock the future" at an event next to some presented Serea locks.
    Where to Find Us in 2025 !

    2025 is shaping up to be an exciting year full of amazing events, and we’re thrilled to have the chance to meet you at one of the many fairs and festivals! We’ll be attending a variety of events and can’t wait to showcase our products live. Stop by and discover the latest in mobility innovation!

  • Image of the skyline of frankfurt with the serea logo.
    Meet us in Frankfurt at the Eurobike 2025

    The Eurobike fair is one of the biggest international exhibition for cycling enthusiasts.

  • Image of the NFC Symbol
    What is NFC Technology?

    We are using it everyday, but what is this technology exactly?

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