UNITS ARE WITHOUT BACKBOX!!!! The APOLLO Multitone Weatherproof Open-Area Sounder with Visual is a high-quality and durable sounder made by the reputable brand Apollo in the United Kingdom. This product is designed to be weatherproof, ensuring that it can withstand various weather conditions without compromising on its functionality. The open-area sounder feature allows for clear and powerful sound transmission, while the visual component provides added convenience and versatility. Perfect for outdoor use, this sounder is a reliable choice for those in need of a robust and efficient communication solution.
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