Can Z-Wave Long Range Revolutionize Smart Cities and Industrial IoT?

January 30, 2025

The adoption and expansion of Z-Wave Long Range (ZWLR) technology is poised to make a significant impact across various sectors, revolutionizing how we interact with smart cities and industrial IoT environments. Showcased at CES 2025 by the Z-Wave Alliance, ZWLR technology has already seen nearly 100 certified devices rolled out in 2024, with an additional 50 products expected in 2025. With its extended range capabilities, ZWLR addresses the limitations found in other smart home and Internet of Things (IoT) protocols, paving the way for various applications in industrial sectors, large properties, and even smart cities. This new technology aims to enhance connectivity, scalability, and security, promising to redefine our connected world for years to come.

Extended Connectivity Range

A standout feature of ZWLR technology is its impressive connectivity range, allowing devices to connect over distances as far as 1 mile (1.6 kilometers) line-of-sight. This extended range is particularly advantageous for deploying outdoor security cameras, gate sensors, and smart irrigation systems without the hassle of multiple range extenders or mesh networks. The Canadian vendor Alfred International’s launch of the DB2S smart lock, designed for larger homes and multi-unit properties, exemplifies the practical deployment of ZWLR devices in real-world applications. By offering a robust solution to connectivity challenges, ZWLR can transform how we approach smart home and property management.

Moreover, the extended range of ZWLR technology also has the potential to revolutionize multi-unit properties, such as apartment buildings, by supporting up to 4,000 devices on a single network. This is an incredible improvement over the traditional Z-Wave’s 232-node limitation, making ZWLR suitable for applications far beyond residential settings. These include smart agriculture, building automation, asset tracking, and even smart city infrastructure implementation. In a smart city, thousands of sensors, smart streetlights, parking meters, and air quality monitors could be controlled through ZWLR over multiple networks, significantly enhancing city management and service efficiency.

Competing and Coexisting with Other Protocols

ZWLR will inevitably find itself competing with other long-range industrial networking protocols like Long Range Wide Area Network (LoRaWAN) and SigFox. While these protocols might cater to different use cases, there is potential for overlap and resulting competition. However, ZWLR may coexist more harmoniously with other established smart dwelling protocols such as Zigbee, Wi-Fi, and Thread. This compatibility and coexistence can foster a more connected and interoperable IoT ecosystem, benefiting a wide array of applications in both residential and industrial settings.

In addition to supporting a larger number of devices and extending range, ZWLR offers several benefits that could be particularly advantageous for smart cities, industrial sectors, and multi-unit buildings. These benefits include longer battery life, backward compatibility, better penetration, and enhanced security. ZWLR provides up to 10 years of battery life, significantly reducing maintenance needs and the frequency of device replacements. This longevity is a game-changer for large-scale deployments, ensuring that devices remain operational without constant attention or servicing, ultimately lowering operational costs and improving reliability.

Enhanced Security and Compatibility

Another crucial benefit of ZWLR technology is its backward compatibility, which enables network upgrades without the necessity of replacing current devices. Operating in the 800 MHz to 900 MHz band ensures a less crowded communication space, allowing for better penetration through walls and obstacles. This frequency range is less susceptible to interference, making ZWLR more reliable in various environments, from dense urban settings to sprawling rural areas. Furthermore, ZWLR employs the S2 Security framework, which provides end-to-end encryption and secure key exchange, significantly enhancing overall security.

The potential transformation introduced by ZWLR technology has been noted by many industry leaders. For example, Leon Kralj, the CTO of Shelly Group, acknowledged that ZWLR is proving to be a critical enabler for scaling smart solutions into new sectors. Specifically, it provides a viable option for outdoor or edge-of-property applications, multi-dwelling units, commercial properties, and expansive residential installations. With its enhanced security features, ZWLR ensures that these applications remain secure and resilient against potential cyber threats, further bolstering its appeal across various use cases.

Star Network Topology

ZWLR operates on a star network topology, where a gateway or hub at a central point establishes direct connections to individual devices. This configuration supports up to 4,000 nodes on a single network, which is a considerable advantage over traditional mesh networks. Unlike mesh networks that rely on signal hopping from node-to-node until the destination is reached, star networks enable direct connectivity from the gateway over increased distances. The ability of ZWLR to support both the star network topology and maintain compatibility with existing Z-Wave mesh networks underscores its versatility and broad application potential.

By partnering with mainstream automation brands, the Z-Wave Alliance is actively expanding the ecosystem of ZWLR, fostering its adoption and integration across different sectors. This development is expected to bring about significant changes in how devices integrate and interact, offering innovative solutions for residential, commercial, and industrial spaces. By facilitating collaboration and standardization, the Z-Wave Alliance ensures that ZWLR can be seamlessly incorporated into existing systems, maximizing its positive impact on the IoT landscape.

Rapid Adoption and Certification

The advancement and widespread adoption of Z-Wave Long Range (ZWLR) technology are set to create a significant impact across multiple sectors, transforming our interaction with smart cities and industrial IoT environments. Unveiled at CES 2025 by the Z-Wave Alliance, ZWLR technology has already seen nearly 100 certified devices launched in 2024. Another 50 products are anticipated for release in 2025. With its extended range capabilities, ZWLR overcomes the limitations present in other smart home and IoT protocols, making it suitable for use in industrial sectors, large properties, and smart cities. This groundbreaking technology aims to improve connectivity, scalability, and security, promising to redefine our connected world for the foreseeable future. The introduction of ZWLR underscores the potential for enhanced smart city management, more efficient industrial operations, and seamless integration in expansive properties, ushering in a new era of technological innovation and interconnectedness.

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