PROFESSIONAL POINT OF SALE SERVICES. RSI services professional point of sale services. Network Services Always online Never close your doors to internet outages again. Retail Systems Inc utilizes cradle point technologies that switch over to a 4G data connection when your internet is down. Network Management Installation, configuration and support on your businesses network. Network Security Systems Inc employs firewalls and strict security measures to keep your data safe. rsi support Submit Support Tickets Online. Submit a support ticket and have a specialist reach out to you via email. Software Support Get 24/7 software support on your businesses point of sale system. Hardware Support 24/7 hardware support and 24/7 on site hardware support in select areas. Remote Support With RSI-RESCUE our support team can securely remote in your system to correct any issues you are having. Point of Sale Systems POS Specialists Our team of specialists will help you get the perfect system for your businesses needs.