Is the issue that you want it to motion detect when chickens walk into the coop? Maybe they're not big/fast enough to trigger it?
I have motion detect off so not sure exactly how it works. I just use the camera at night to make sure everyone is inside and roosted. Oh, though we used it to spy...
Wyze is probably the most popularly used brand on here, though I don't know the specifics of what options they currently come with so you'd need to look that up.
On the high end you can use almost any security camera in a coop. I use a Ring Stick Up cam because back when I was shopping around...