I use a Nodiee. Has a lot of settings and light etc. Has an app you can control it from too. I like it. Definitely helps bubba sleep longer and dulls out other noise outside of her room.
We have the hatch and really like it
Dreamegg!
https://amzn.to/3Y31sWX is the one we got, it’s a plug in one and Bluetooth as well. Closest one I found to the hatch without it being super expensive ☺️