ADT Unimode 10UD System Test 11: SpectrAlert Advance!

Watch to learn and see how different fire alarm devices can work together.

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Grant Bansemer (2nd Channel):
https://www.youtube.com/channel/UCyA251kebpkxsnIZbG6lA0w

Twitter: https://twitter.com/SER_Safety (@SER_Safety) .

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12/29/2020 UPDATE

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Видео ADT Unimode 10UD System Test 11: SpectrAlert Advance! канала S.E.R. Safety