Chamberlain 970 750 550 Garage Door Opener Unboxing Installation & Review

We unbox and fully install a Chamberlain B970 with battery backup including the senors, door console, wireless remote, and more. We show how one person can easily mount the Chamberlain 970 garage door opener and we explain why a Canadian or anyone with a broad climate (extreme cold or extreme heat) would want to spend the money on on of these openers

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