iOS Mobile App Needed

We have a web based app that we need to convert into a mobile app. All functionality and screens will be from the web based app, but the mobile app will need to control some hardware. We need to run the following hardware on the mobile app:

Printer
Epson TM-T88VI


Barcode Scanner
Inateck Bluetooth Barcode Scanner
BCST-70

Cash Drawer
APG Standard- Duty 13.8″ Point of Sale Cash Drawer
Vasario Series VP320-BL1416

Card Readers
Magtek eDynamo
Magtek iDynamo