Welcome to the industry-leading solution for synchronizing time across multiple devices in local and wide-scale settings. Adaptable and open-hardware-based, the product guarantees complete interoperability and maximum clock sync security.

The Open Timecard Mini provides an all-in-one, out-of-the-box solution for clock sync.

Why Open Timecard Mini?


  • Save space

    The CM4 PCIe base board makes it easy to integrate your CM4 into existing devices such as PCs or servers, saving space and simplifying your workspace.

  • Full featured

    The base board takes complete advantage of all the CM4 IO board features with the 40Pin GPIO available, 2 USB-C ports, microHDMI port eMMC boot port and a USB-A port.

  • Compatible with Sandwich boards

    Timebeat also makes sandwich boards that slot under the CM4 on the base board allowing access to be maintained to the GPIO pins, enhancing your projects further.

What's inside the Open Timecard Mini?

Build your own Open Timecard Mini

Time honoured solutions

built around you

  • Tech to suit your project

  • Every unit tested

  • Top performance

  • Free Software Available