The Numens 4003-05 is a non-addressable control panel with a 4-zone configuration, designed for fire detection and alarm systems. It offers advanced features such as high immunity against unwanted alarms, easy installation with simple DIP switch settings for zone configuration, and compatibility with Numens’ non-addressable devices. The control panel is housed in a surface-mount metal enclosure, providing both durability and a compact design for versatile installations. It is EN54-2 and EN54-4 approved, ensuring compliance with fire safety standards.