IoT Portable Message Sign System


About National Signal

National Signal Inc., established in 2006, specializes in manufacturing portable solar construction equipment, LED signs, and traffic safety products, focusing on solar-powered LED light towers, message signs, and arrowboards.



Their Challenge

National Signal wanted to provide a way for their customers to remotely track physical assets, manage sign messages and obtain diagnostics information for their portable signs and message boards. That’s where the IoT Portable Message Sign System comes in.

Our Solution

The Saritasa team designed and developed a powerful IoT asset management and remote diagnostics cloud based solution for National Signal, Inc.

The Saritasa engineering team developed custom firmware to connect a cellular gateway to the existing board controller that is also fully NTCIP compliant to meet Department of Transportation requirements.

The AT&T M2X time-series data storage is used to securely and efficiently manage sensor and asset data.

Our Approach

What Saritasa Did

Hardware Integration

Integration into existing hardware CPU.

Custom Firmware

Custom firmware using the NTCIP communications protocol.

Cloud Integration

Cloud integration into AT&T M2X and Custom development of a cloud-based asset management system.

Ongoing Support

Ongoing support, maintenance, and feature enhancement.

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