Garage door openers tend to use the ISM band which is in the 2.5 GHz range. So it’s theoretically possible they could be interfering with each other.
Most garage door openers have the ability to change their frequency. See here for one way:
Garage door openers tend to use the ISM band which is in the 2.5 GHz range. So it’s theoretically possible they could be interfering with each other.
Most garage door openers have the ability to change their frequency. See here for one way: