RailyDevices Get the kit

Keyring P1 / DIY kit · available today

Keyring P1.

Build it yourself.
Everything is ready.

49.6 × 89.5 × 24.0 mm · printed in your colours

Get the kit

First 100 builders · 3 months of Pro+

Drawn from the case model you print. Cables are left out: follow the assembly guide.
Scroll to take it apart
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What’s in the kit

Six pieces.
One is ready today.

The parts list and the assembly guide are open to everyone. The other pieces open with your email as they become ready, and we email you when they do if you ask for it.

    Get the links

    Send me the kit.
    Links open right here.

    We also email you the same set, so you can come back to it from the workbench.

    Launch bonus The first 100 builders get 3 months of Raily Pro+, added automatically the first time they pair their keyring.

    We use your email to send these links. News about the kit comes only if you tick the box, and every email has a one-click unsubscribe. Privacy Policy

    01 / Parts list

    Eight parts.
    No soldering.

    Four parts come from Seeed Studio and two from SparkFun. The board comes with its pins already soldered, and everything else plugs in with cables.

      Open-source hardware / Community first

      Build the signal yourself.
      Or get one ready.

      The printable 3D model, device firmware, exact parts list and illustrated assembly guide are open. Print the case, source standard parts and put it together. Then download the free Raily app, sign in and pair the keyring with your Raily agent.

      1. 01Download

        3D files + firmware

      2. 02Source

        Exact hardware list

      3. 03Assemble

        Illustrated guide

      4. 04Pair

        Free Raily app

      01 / Open build

      Build it yourself

      The design files, firmware, parts list and assembly guide are free. You source the standard components and own the build.

      Get the kit

      02 / Community

      Improve it together

      Builders can share compatible remixes, local component sources and assembly improvements as the hardware evolves.

      03 / Ready-built

      Smaller and ready: Keyring Air

      Our own board in a 9.1 mm case, assembled and tested at the factory. Early adopters get it first, Jan–Feb 2027.

      See Keyring Air

      Open source

      Yours to build,
      remix and share.

      Firmware source, flashing instructions, 3D models and the tool your agent runs live in one public repository ↗. Read them before you run them.

      Roadmap

      One agent loop.
      Three devices.

      The same button and the same Raily agent at every step. Each one makes the object smaller.

      1. P1 Available today You are here

        Keyring P1 DIY

        Validate the ritual

        Ready-made boards and a 3D-printed case prove the whole loop: press, phone, Raily, result. Build it yourself today.

        • Button + haptic confirmation
        • BLE event + phone location
        • Raily candidate check
        Get the kit

      2. P2 Jan–Feb 2027

        Keyring Air

        Reduce the form

        Our own board in a car-key-sized case, 9.1 mm thin, with a portrait screen. Assembled and tested at the factory.

        • Own board, nothing to solder
        • Portrait screen + haptic motor
        • Early adopters first
        Join early access

      3. P3 Later

        Pin

        Wear it

        The same agent logic in a thinner, wearable object for clothing or a lanyard.

        • Custom circular board
        • Magnetic back + lanyard
        • Opt-in automatic mode
        See the design