Product code: 45681-510APOThe AlarmSense Sounder Base can only be used with AlarmSense systems. It is fitted with electronic circuitry to monitor the presence of detectors and signals any unauthorised removal of detector heads. It is supplied with a high or low volume setting and red or white caps are available for stand-alone installation.
Product code: 55000-299APO The Weatherproof Multi-Tone Open-Area Sounder Visual Indicator is designed for use in outdoor open areas and can be connected to any Discovery or XP95 system. The sounder visual indicator complements Apollo's intelligent and integrated base sounders as well as the Multi-Tone Open-Area Sounder.