Amazon - $50 Loud doorbell. Reviewers say it is louder.
Craftmade CL-DW Designer Loud 2 Note Door Chime for Larger Homes, Designer White (7.88" H x 7.88" W)
https://a.co/d/5WLR7QxThe wireless type, like Ring send alerts to you phone or watch… so, might be better for what you want.
Theoretically, since you already have one installed… this would be a ‘drop-in’ replacement. Ie keep old transformer & doorbell.