FMCU

Cowards Edition

Free

FMCU Button of the Cowards is the ideal button for those (like me) who do not dare to make a physical one. It makes it easy to control your lab remotely using MQTT. Enter your Lab ID once, then tap the toggle button to send messages over MQTT. • Instant feedback • Connection status indicator • Lab online/offline indicator • Haptic and system-click audio on tap • Built-in countdown • Shows time remaining until your lab session expires (12 hours from last ON) • Simple configuration • Store your Lab ID in a dedicated settings page FMCU is a straightforward companion for any FMCU-enabled lab or person.

  • This app hasn’t received enough ratings or reviews to display an overview.

• Redesigned the online control so the globe stays clear and easy to explore • Added an adaptive bottom dock with a larger switch on iPad • Improved online status and expiration countdown readability • Accessibility and stability improvements

The developer, Francisco Sanchez Arroyo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Francisco Sanchez Arroyo
    Size
    6.7 MB
    Category
    Entertainment
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 The Beach Lab