The manual, addressable, plug-in fire alarm device ROP-4001MH is a highly advanced alarm system specifically designed for use in security-sensitive areas. With an IP55 protection rating, it offers reliable protection against dust and water, making it ideal for various environments. The device operates with a supply voltage of 16.5 to 24.6 V DC and features low standby power consumption, contributing to energy efficiency. The addressable function allows for precise identification and localization of alarm events, significantly reducing response time in emergencies. This fire alarm device is an essential component for modern security concepts, providing both protection and reliability in critical situations. It is designed for network operation, making it suitable for permanent use in commercial and industrial applications.