SolloLink Develops Smart Helmets that Combine AI, GPS, and IoT .

ST-D7 External Smart Headband — Upgrade Any Safety Helmet into a Smart Device

With the rising demand for remote inspection, remote maintenance, and visual management, industries such as Japan’s Shinkansen railway system have begun facing new operational pain points. The global market is shifting from manual inspection to intelligent and digital safety management.

To address these needs, Sollolink introduces the new ST-D7 External Smart Headband, developed and supplied directly by Smart Helmet Factory Directly Sollolink, enabling instant smart transformation on most standard safety helmets without replacement.


Key Features & Value Proposition

01 | Multi-Language Support for Global Deployment

ST-D7 currently supports:

  • Chinese

  • English

  • Japanese

Ideal for multinational projects and international enterprises.


02 | Dual Network Connectivity

Supports both:

4G cellular
Wi-Fi

Designed for both indoor and outdoor applications including:

  • Plants & factories

  • Construction sites

  • Maintenance tracks

  • Control centers


03 | Emergency Response & Communication System

Equipped with:

  • One-touch SOS alarm

  • Real-time audio & video communication

  • Remote guidance

  • Night illumination

  • Recording & playback


04 | Intelligent Positioning & Behavioral Safety

ST-D7 offers comprehensive safety management features:

✔ Real-time GPS positioning
✔ Route playback
✔ Geofencing
✔ Silent alarm
✔ Fall detection
✔ High temperature alert

This enables real-time worker visibility and safety compliance.


05 | Open API for Third-Party Integration

Rich API interfaces allow seamless integration with:

  • SaaS platforms

  • AI analysis systems

  • Fleet & asset platforms

  • Safety management platforms

  • Industrial IoT platforms

Helping software partners expand product offering and market value.


Application Scenarios

Ideal for demanding industrial environments such as:

✔ Power maintenance
✔ Chemical plant inspection
✔ Mining exploration
✔ Railway inspection
✔ Municipal engineering
✔ Oil & gas
✔ Remote service & repair
✔ Industrial visual management


Commercial Advantages with Sollolink

✔ In-house manufacturing control
✔ OEM/ODM customization capability
✔ Global partner support
✔ Protocol compatibility development
✔ Platform-level cooperation


Business & Custom Development

We support:

  • OEM / ODM

  • API platform integration

  • Protocol customization

  • Language localization

  • AI voice customization

  • Industry-level customization

The engineering team can tailor solutions for project deployments.


Contact & Cooperation

Suitable for:

✔ Platform developers
✔ System integrators
✔ Distributors / resellers
✔ End-user industry clients

Get In Touch With Us

Looking for low cost CNC machining parts with unparalleled quality? Send your inquiry or drawing fast to get an online CNC quote.​​​​​​​

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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets. They are now widely exporting to 200 countries.

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