Custom Dual-Band Hotspot Device & Integrated Software Solution

We are looking for an expert team to develop a comprehensive solution that includes both hardware recommendations and custom software development.

Hardware Requirements:
- Dual-band device with a SIM card slot that can use SIM data or operate in access point mode.
- Ability to recover external WiFi signals and share its own hotspot.
- Optional capability to convert cable to WiFi.

Software Requirements:
- Device settings login with options to select SIM card data or access point mode.
- Create a hotspot with customizable settings:
• Hotspot name
• Splash page
• Setup of different plans with usage limitations (speed/GB/unlimited).
• Integration with payment methods (Stripe, PayPal, etc.).
• Option for manual user account creation for cash payments with username login.
- Dashboard to monitor metrics including number of users and payment statistics.

Additional Details:
- Ongoing support for bug fixes and errors.
- Regular software updates before and after sale.
- Open budget for discussion; please provide detailed pricing for hardware recommendation and software development in your proposal.

Please include any recommendations on the best hardware model to meet these requirements in your submission.