AlarmSense Optical Smoke Detector, 2-wire, EN54-7, 9-33 V DC, 100×42 mm 55000-390APO Router a weather-resistant surface finish and

a weather-resistant surface finish and mounting hardware for wall installation

Apollo 45681‑210) and follow panel manufacturer guidance for drift compensation and commissioning

Push On/Off and rotary dimming action for user-friendly operation

3 adjustable power outputs (30W / 35W / 40W)

encrypted two‑way radio and PRO/installer management

AlarmSense Optical Smoke Detector, 2-wire, EN54-7, 9-33 V DC, 100×42 mm 55000-390APO Router a weather-resistant surface finish andApollo 55000 390APO AlarmSense Optical Smoke Detector a compact, EN547 certified optical (photoelectric) detector designed for residential and small to medium commercial installations. Ideal for bedrooms, escape routes, care homes, HMOs and similar areas where early detection of smouldering fires is required. The detector fits a compatible AlarmSense twowire base and provides 360 LED status indication. Detection principle: Optical photoelectric