Hello !
I bought an eufy indor pan&tilt cam and it works well with the eufy app. But if i integrated it to home kit , my appletv start do disconnect during several minute (sometimes 1h) and reconnect and it do this several time during day and night 
I have an apple tv 4th gen, several lutron switch and a shlag dorlocked. Without the eufy cam everything works fine, no discnnection of my appletv.
I make a complete reset of the cam and homekit but nothing change
Thanks for your help !