This Pedal is currently available.
2-Way Push-Button Footswitch Controller
Very compact and light
Suitable for Hotone Ampero and for many other devices with support for push-button foot switch controllers
https://www.hotoneaudio.com/products/controlers/Ampero-switch
Hotone FS 1 AMPERO SWITCH
HOTPED FS-1
Hotone FS-1
Hotone FS1
Hotone FS1
Hotone 364030