I have more experience this. I show my current projects.
Thanks for your posting project. I heartly warm welcome to this process and have a experience with ePOS and Hardware Testing.
1. Now i currently doing USA POS Payment Debug Build Application Testing / QA Testing with using multiple android and iOS phones (indian and united states various carrier network).
2. And POS product prototype device life testing. For temperature, heat, Bluetooth connection, automated thermotron robot test.
If you need my work, please reply me. I have 150+ android and iOS phones (Current and Last Three Years Market Phones). Once confirm me, I'm ready to share device name list. I hope satisfy to your projects. Conversation only freelancer.
Thanks
Ramesh B.