Room Operating Unit (ZoneEase VAV) with MP-Bus communication: monitors temperature and humidity (versions with also CO₂ monitoring), with setpoint adjustments for room temperature and ventilation. Parametrization is done via the Belimo Assistant App, while end users can access values and adjust setpoints through the Belimo Display App. Features include NFC connectivity, a digital input for occupancy or heater monitoring, and compatibility with third-party controllers.