Wireless Smart Switch Button - TUYA Waterproof Single Click Voice Control Smart Switch with Easy Installation and Phone Control Deisgn
https://a.co/d/dlbYZqW
It’s like $17.
Shows up in Hubitat as:
Manufacturer: _TZ3000_fa9mlvja
Model: TS0041
The button works with the custom Tuya Scene Switch TS004F driver.