The NDC 4452-OKB is a high-quality conventional photoelectric smoke detector manufactured by Nippon Dry-Chemical, a trusted name in fire safety. Designed for early detection of smoldering fires, it utilizes an advanced optical sensing chamber to provide reliable and stable performance. This detector is fully compliant with the rigorous EN54-7 standard, ensuring it meets European safety requirements for fire detection and alarm systems. The unit includes the matching 2324-OKB detector base, facilitating a straightforward and secure installation process. Its dual LED indicators provide a 360° view of the detector’s status, making it ideal for commercial, industrial, and residential applications where dependable fire detection is paramount.