I absolutely want to do something like this to help me and my family spend less time watching our phones in the evening. Does anybody know of a reasonably-simp

I absolutely want to do something like this to help me and my family spend less time watching our phones in the evening. Does anybody know of a reasonably-simple way of either increasing the latency or throttling the bandwidth, per-device, with programmable hours? For example, is there any wifi router that lets you do this?