The Evolution of the Matrix Smart Key Lockbox by Linkstyle.Life
From Matrix (2022) to Matrix II (2023), and Matrix III Coming in 2026

At Linkstyle, every product iteration is shaped by real-world use. The Matrix Smart Key Lockbox line wasn’t designed to change for the sake of change — it evolved in response to how people actually manage access at home, at work, and across shared spaces.
From the original Matrix in 2022 to the upcoming Matrix III in 2026, each generation represents a meaningful step forward in usability, durability, and design.
Matrix (2022): Establishing the Concept
The original Matrix Smart Key Lockbox introduced Linkstyle’s vision for smart access. It replaced traditional mechanical lockboxes with connected security, but like many first-generation products, it revealed important lessons through everyday use.
Matrix I focused on digital access control, relying heavily on app-based permissions. While secure, this approach made access sharing feel less intuitive for some users, particularly those who preferred quick, code-based entry.
Key characteristics of Matrix (2022):
- USB jumpstart feature for dead batteries
- First UI design that required app-based access sharing
- Limited on-device code creation
- Solid foundation for smart access
Matrix I proved the concept — and highlighted where simplicity and flexibility could be improved
Matrix II (2023): Refinement Through Feedback
Released in 2023, Matrix II directly addressed the most common user feedback from the first generation. This version focused on improving both physical design and user experience.
Matrix II introduced a physical key entry at the bottom of the unit, providing a reliable backup option. A protective face cover was also added to better shield the keypad from wind, rain, dust, and environmental debris — making it far more suitable for outdoor and semi-exposed installations.
Internally, Matrix II upgraded its power system from a standard USB jump-start option to USB-C, aligning with modern charging standards and improving reliability. Just as importantly, the app UI was redesigned to be more intuitive and user-friendly, making it easier to manage access and create codes without friction.
Key improvements in Matrix II:
- USB-C power upgrade
- Physical key entry added
- Protective keypad face cover
- More intuitive and accessible app interface
- Easier access code management and sharing
Matrix II marked a turning point where smart access became both powerful and approachable.
Matrix III (2026): Built for Scale, Strength, and Versatility
Arriving in 2026, Matrix III represents the most complete and capable evolution of the Matrix line.
Matrix III incorporates the best features of both Matrix I and Matrix II, while expanding the platform into a larger, more durable, and more robust design. Built for both commercial environments and home use, it’s designed to handle higher usage demands without compromising simplicity or aesthetics.
With increased internal capacity and a sturdier construction, Matrix III is ideal for property managers, service professionals, and shared-access scenarios — while still fitting seamlessly into residential settings.
Matrix III isn’t just a redesign — it’s a consolidation of everything the Matrix line has learned.
Matrix Smart Key Lockbox Comparison
| Feature | Matrix (2022) | Matrix II (2023) | Matrix III (2026) |
|---|---|---|---|
| Primary Use | Home / Light shared access | Home / Rentals / Frequent use | Commercial + Home |
| Access Method | App-based access sharing | App + Code-based access | App + Code-based access |
| Offline and Online Code Creation | Yes | Improved | Fully supported |
| Physical Key Override | ❌ No | ✅ Yes | ✅ Yes |
| Power / Charging | Standard USB jump-start | USB-C | USB-C |
| Keypad Protection | ❌ No cover | ✅ Protective face cover | Changed to Analog |
| App UI | Early iteration, less intuitive | Updated, user-friendly | Refined and optimized |
| Internal Capacity | Standard | Standard | Larger capacity |
| Build & Durability | Standard | Improved | Heavy-duty / reinforced |
| Target Users | Early adopters | Homeowners, rentals | Commercial & residential |
Designed to Evolve With Real Life
Across every generation, the Matrix line has followed the same philosophy:
- Listen to real users feedback
- Improve what matters most
- Keep technology practical and intuitive
Matrix I introduced the idea.
Matrix II refined the experience.
Matrix III brings it all together — stronger, smarter, and built for scale.