Hello, was looking for exactly the same item 5 minutes ago, so good timing!

Here is what I found https://www.amazon.com/Pedometer-Walking-Counter-Removable-Accurately/dp/B0B5SR78K1/ref=mp_s_a_1_3?crid=10I1NQKNYC7ML&keywords=step+counter+for+walking&qid=1663702644&sprefix=step+coun%2Caps%2C183&sr=8-3