Introducing the Bosch B520 Auxiliary Power Supply Module, a top-of-the-line product designed to ensure the smooth functioning of your alarm system. This module is compatible with various Bosch models and is ideal for use in business and industrial settings. Its reliable performance and superior quality make it a must-have for anyone seeking reliable alarm control panels and keypads.

Item is NEW, but the factory seal has been cut.

The item was part of old security overstock so it may have some remnants of labeling or sharpie marks.

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