hi i have a deco m9 plus , i want to use it as a ethernet accesee point and wifi , but i want to turn wifi in the night, there is no swith to turn the wifi off, can i turn the wifi off from deco app o

want to buy deco m5 but it can connect to any router. and if i bought m5 and the coverage is not good can i buy m9 and combine togohter, m5 and m9 thanks