The lag prolly comes when you have lots of devices and deco doesn't get the channel right. In my case I have like 30 Iot devices(bulb's/rgb lightening) + 3 tv's, 3 ac's(all wifi), fridge, 4 deco's, 2 onu's, doorbell, laptop, 10+phones and idk if i forgot to count others, prolly in ottal 50-60...