S2

Software Development Description

 

Description for debugging devices
Description for App release
Description for codes such as permissions, fullscreen, acquisition system versions, etc.
Print and customer display description
External interface description
Description for electronic scale interface
Documentation for custom volume key docking

S2 second screen is a standard android support second screen device. The developers can refer to android second screen development document.

Sunmi has provided a simple & easy demo in (General Function Modules ) to show how to use print , scan QR code , function of secondary screen, facial pay , electronic scale, etc. Please click the following link to check it.

Demo