Uploaded December 2018 | Updated September 2026, 2 weeks ago

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I use a commonly available relay board and app to control my commercial liftmaster garage door opener without myq


links to products used:
wifi inching relay controller: amzn.to/2PlZf8o
USB micro B power supply: amzn.to/39BsU4g
wiring: amzn.to/3cHRfHl