The WindowMaster RWA Data/Signal WSK 503 0005 02 master control device is an essential device for managing smoke and heat extraction (RWA) systems. It offers a user-friendly interface for activating and monitoring RWA functions. With a compact design and robust ABS plastic construction, this master control device is both functional and durable. The audible fault indicator and various indicator lights provide clear communication of the operating status and any problems. The master control device has been tested according to EN 54-11, highlighting its reliability and safety in emergency situations. It is ideal for use in public buildings, industrial plants, and other facilities where effective smoke management is required. - Audible fault indicator for immediate feedback - Indicator lights for operating and fault status - Robust ABS construction for increased durability - Tested according to EN 54-11 for increased safety.