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5850 Description This page shows battery replacement for a Glass Break Detector Model Honeywell 5850 Because there are many different versions of glass break sensors, it is important to remove the sensor cover first to determine what kind of batteries are required for your equipment. We advise you to check before purchasing batteries.
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Equipment Required One 9volt lithium battery Instructions 1. Grab the sides of the detector and pull the tabs down to open the cover 2. The alarm panel may begin to beep; you may choose to silence the alarm by entering your code 3.