---
title: "FMCU - Reviews, Revenue and Downloads in Belgium | Apple App Store"
description: "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 th"
---

# FMCU — Belgium
> Cowards Edition

![FMCU App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/46/5b/a9/465ba929-1b21-ec6e-ba53-3997f523caa2/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Francisco Sanchez Arroyo](https://apptail.io/developer/francisco-sanchez-arroyo-RFmkoc)
**Category:** Entertainment
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** org.beachlab.fmcu
**Store:** Apple App Store
**Country:** Belgium
**Version:** 2.3 (released 2026-08-08)
**Original Release:** 2025-06-10
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/be/app/app/id6746958778)
**AppTail Page:** [https://apptail.io/app/fmcu-RTcx/belgium](https://apptail.io/app/fmcu-RTcx/belgium)

## FMCU Description
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.

## FMCU Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bc/a5/ae/bca5ae0a-76e8-7ee7-aaf4-f010eaaaa913/iPhone_16_Pro-01-MainView.png/1206x2622.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/56/97/17/569717b5-5f24-1794-28b8-cb7e43518d2d/iPhone_16_Pro-02-ConfigView.png/1206x2622.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/96/71/96/967196d1-7622-1a8f-95b8-ae99939c8696/iPhone_16_Pro-03-ConfigViewWithID.png/1206x2622.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/93/b5/b993b54b-f0da-af92-be58-6ecae67d644b/iPhone_16_Pro-04-MainViewWithButton.png/1206x2622.png)







## FMCU Available In
- [Belgium](https://apptail.io/app/fmcu-RTcx/belgium)
- [Denmark](https://apptail.io/app/fmcu-RTcx/denmark)
- [United Kingdom](https://apptail.io/app/fmcu-RTcx/united-kingdom)
- [Ireland](https://apptail.io/app/fmcu-RTcx/ireland)
- [Iceland](https://apptail.io/app/fmcu-RTcx/iceland)
- [New Zealand](https://apptail.io/app/fmcu-RTcx/new-zealand)
- [United States](https://apptail.io/app/fmcu-RTcx/united-states)

---

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