Specifications:
The horizontal limitation limit is 21cm.
Android is OK, but Linux would be better.
We will use our application. So it needs to be available for our applicaiton.
For the sample it's okay, but for the serial, we want our brand.
Needs to have, a GSM connection, WiFi, and Bluetooth. Bettter if Bluetooth 5.0.
Needs to have either RS232 or Canbus.
Capacitive touchscreen, IPS.
A good battery life.
No camera is needed.
Quantity -100 pcs, 1000 PCs
later 10,000 pcs
