Apollo AlarmSense Optical Smoke Detector with Sounder Beacon Base – 55000-394APO fixes Its strong and durable construction

Its strong and durable construction ensures that your television remains steady

Whether you're a hobbyist or a professional

Isolator operation is indicated by a solid yellow LED

OPERATING FREQUENCY

This makes it especially suitable for exposed outdoor areas where weather conditions can be unpredictable

Apollo AlarmSense Optical Smoke Detector with Sounder Beacon Base – 55000-394APO fixes Its strong and durable constructionPlease be advised that the 55000 394APO is now obsolete. The replacements are the 45681 509APO and the 55000 390APO. Apollo AlarmSense Optical Smoke Detector with Sounder Beacon Base 55000 394APO The AlarmSense Optical Smoke Detector works using the light scatter principle. The detector changes to alarm state at a pre set threshold of smoke penetration into the sensing chamber. AlarmSense is a range of conventional fire detection and alarm products