for the 2nd question, there will be 11, 15, 19, 20, 25, 26 channel, and each device will be automatically assigned a channel when it joins the network, not fixed one.
for the 2nd question, there will be 11, 15, 19, 20, 25, 26 channel, and each device will be automatically assigned a channel when it joins the network, not fixed one.