What size are the switches that you need? Also are you looking for a rocker style, toggle style, or a pushbutton?
Here’s one discussion thread:
Seeking US product recommendations for a 3 position momentary wall switch for Fibaro Dimmer 2 or Aeotec Nano dimmer relays
Also if you are looking for a rocker switch, Zooz makes one specifically for this purpose
https://www.amazon.com/Momentary-Push-button-Wall-Switch-ZAC99/dp/B07828MYZJ/
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