Meet SYO, the intelligent ecosystem that enables faster fault response and improves uptime at intersections.
See every critical moment
SYO is a maintenance and operations ecosystem that gives supervisors and technicians near real-time visibility into EDI signal monitors.
With SYO alerts, logs and charts available right on your mobile device or desktop, you can be confident that you’re prepared with the right knowledge, the right tools and the right truck to resolve the issue.
Save critical time and resources by turning alerts into answers.

See all your EDI monitors in one location — on one screen
SYO connects compatible EDI signal monitors into a single, secure view. It’s a scalable solution that allows you to manage dozens—or even thousands—of intersections at once.
Built to provide the control and clarity needed to keep traffic moving
Simplify Your Operations with SYO. Features include:
Map view
- See your entire ecosystem on a detailed map with device locations and status—no matter where you are.
Alerts and notifications
- Get text and email “In Fault” alerts sent directly to you, plus use on-call or vacation settings to control your notifications.
Live device status
- See channel status, channel voltage and more, so you know exactly what is happening before heading into the field.

Remote access to logs
- Get quick access to relevant logs, like the Signal Sequence, Configuration, AC Line, Monitor Reset, Event and more for faster troubleshooting.
Detailed device information
- View essential asset details for each connected device, including firmware version, model name and configured settings.
Built-in user management
- Assign devices and control user access, so technicians and contractors see only what they need.

Expertise on every service call
SYO is designed so supervisors can get total visibility into their connected EDI signal monitors, and field technicians can get the answers they need faster, with more confidence.
The result? Lean teams and newer technicians receive guidance in the field, providing efficient and consistent outcomes for agencies.
Access SYO via the App or the Web
Monitor status, receive alerts, and troubleshoot from your phone.
Monitor status, receive alerts, and troubleshoot from your phone.
Sign in or register to access your account from the web.
Monitor status, receive alerts, and troubleshoot from your phone.
Monitor status, receive alerts, and troubleshoot from your phone.
Sign in or register to access your account from the web.
Get started with SYO today
Move from reactive to actionable. Take the assessment, have IT review security and integration, and get a smooth install with Concierge Onboarding for a limited time.