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Spring is in the air!

Spring is in the air!

Author: Craig/Tuesday, April 9, 2019/Categories: Telephone, Special

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As you’re doing your annual home spring cleaning, it’s also a great time to check your smoke alarms, carbon monoxide detectors and of course the battery back-up in your Armstrong Telephone adapter (MTA).  At the time of your install, Armstrong provided a back-up battery estimated to last up to 8 hours, however, batteries can degrade over time.   


If you would like to purchase replacement or additional back-up batteries rated to last up to 24 hours visit


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Tags: Telephone