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How Bluetooth® technology is being used to optimize operations across industrial spaces

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While perhaps not as well known of a use case as audio streaming, Bluetooth® technology is increasingly being relied on by global industrial facilities to reduce downtime, improve visibility into day-to-day operations, enhance productivity, and support smarter maintenance strategies.

And, every year, more and more facilities adopt Bluetooth solutions to drive efficiencies across industrial spaces. In fact, ABI Research forecasts that 600 million Bluetooth® enabled industrial devices will ship annually by 2028.

By tracking critical assets, preventing downtime before it happens, and enabling operations to run smarter and safer for the people who keep them moving, Bluetooth technology empowers industrial facilities to deliver more while using less, fueling responsible growth and global progress.

Predicting maintenance defeats downtime

Two construction workers in high-visibility jackets and hard hats, using a Bluetooth-enabled device on a construction site.

According to ISM World, $1.4T in revenue is lost every year from the world’s 500 biggest companies due to unplanned downtime. By continuously monitoring equipment health, environmental conditions, and predictive indicators, Bluetooth® predictive maintenance solutions empower teams to act before issues arise, preventing costly breakdowns and keeping production lines running without interruption, so progress never pauses.

Bluetooth® technology transforms maintenance from a costly hassle into a strategic advantage. Using data and analytics collected via Bluetooth sensors allows maintenance teams to anticipate service needs before failures occur. By forecasting issues and scheduling service proactively, it extends asset life and maximizes uptime so facilities can focus on progress, not unexpected repairs.

Bluetooth® sensors can continuously measure machine health indicators like temperature, vibration, pressure, and noise. These sensors are attached to motors, bearings, conveyors, and more, transmitting status data wirelessly and triggering alerts when thresholds are exceeded. ABI Research predicts that, by the end of the year, 45 percent of wireless condition monitoring sensors will include Bluetooth connectivity.

Bluetooth sensors on machine bearings can monitor temperature and vibration without cables and send diagnostic data to gateways or smartphones, where it is analyzed in the cloud. This allows teams to spot signs of failure early and schedule maintenance before a breakdown occurs.

Bluetooth sensors can also be used to remotely report equipment health to technicians, enabling trend analysis and early warning of machine issues that could lead to stoppages if left unchecked. This real-time data lets maintenance personnel spot early signs of wear or failure before they lead to breakdowns, which means repairs can be scheduled during planned downtime rather than mid-shift breakdowns. Bluetooth enabled wireless condition monitoring not only reduces unplanned stoppages but also helps extend machine life.

“In industries like pharmaceuticals and food, where waste can be extremely costly, Bluetooth® technology enables real-time visibility and condition monitoring for global customers, enhancing supply-chain efficiency and minimizing waste,” said Mikko Savolainen, senior product line director at Silicon Labs. “As supply chains digitalize and the need for decarbonization becomes more urgent, Bluetooth connectivity can also support scalable, secure solutions that optimize production workflows and reduce CO2 emissions.”

Bluetooth® sensors also often integrate into broader industrial IoT (IIoT) networks, feeding data into analytics platforms to optimize data-driven maintenance strategies that further reduce downtime and increase productivity.

Data collected from Bluetooth devices can be aggregated, analyzed, and acted upon centrally, enabling smarter, quicker decision making. And, when combined with edge computing and AI, these networks can support advanced tools like anomaly detection and automated alerts, allowing facilities to anticipate maintenance demands instead of reacting after something breaks.

Large industrial enterprises are increasingly incorporating Bluetooth sensor data into broader IIoT systems, via long-range Bluetooth gateways, so that analytics platforms can trigger alerts, visualize trends, and automate work orders across manufacturing or utility assets. When joined with gateways, Bluetooth technology can also integrate sub-meter asset location data with enterprise software, connecting asset statuses directly to maintenance systems and dashboards to enhance decision making.

With the help of Bluetooth sensors and IIoT automation systems, predictive maintenance strategies can be enhanced, significantly cutting unplanned downtime and reducing maintenance costs by avoiding catastrophic failures. According to Deloitte, last year, predictive-maintenance IoT technologies ensured a 70 percent reduction in equipment breakdowns.

By shifting maintenance from reactive to proactive, Bluetooth® technology ensures every system runs longer and smarter, delivering reliability that keeps operations moving and productivity rising.

Asset and equipment tracking enhances visibility for long-term insights

Bluetooth® technology can deliver real-time visibility across factories and supply chains to turn data points into actionable intelligence. With instant insight into inventory, movement, and status, Bluetooth connectivity enables smarter decisions and creates efficiencies that ripple through the supply chain, driving progress.

Bluetooth® tags enable real-time location tracking of tools, parts, and equipment across a plant or warehouse floor. With Bluetooth connectivity, personnel and automated systems can quickly locate critical assets, reducing time wasted searching for misplaced tools or materials. ABI Research forecasts that 760 million Bluetooth® asset tracking tags will ship annually by 2029.

Bluetooth tags on equipment and containers in factories, mines, and logistics environments have long battery life and can withstand harsh conditions, enabling real-time asset tracking and condition reporting across production floors. In large distribution centers, Bluetooth® tags are used to track pallets and other assets.

Leveraging Bluetooth® Channel Sounding further improves location and item-finding accuracy. This new, secure, fine-ranging feature brings true distance awareness to a wide array of connected devices, enhancing convenience, safety, and security. This helps minimize delays in workflows by enabling faster retrieval and better visibility of assets, improving production flow and eliminating delays typical of manual tracking systems.

“Bluetooth® Channel Sounding and Bluetooth® Direction Finding solutions enable precise, long-range asset tracking and ensure robust connectivity,” said Ross Sabolcik, senior VP and general manager, industrial and commercial BU, Silicon Labs. “This is particularly beneficial in high-risk environments like construction sites, oil rigs, and chemical plants where reducing physical contact with hazardous equipment is critical. The widespread adoption of Bluetooth® tags is a testament to their versatility and effectiveness across industries — from healthcare to logistics — where accurate tracking and safety are paramount.”

Enhancing worker safety to improve uptime

First and foremost, Bluetooth® technology can also be used to improve worker safety,  which is a paramount priority for any industrial facility. Keeping workers safe also indirectly reduces downtime caused by accidents or unsafe conditions. Wearables and location tags can track personnel in hazardous areas, allowing real-time safety monitoring. Wireless human-machine interfaces let operators interact with machines safely from a distance.

Bluetooth wearables, such as helmets and badges, are used in hazardous zones to track worker proximity and movement. This can also be used to create virtual geographic boundaries (geofencing), triggering automated actions when a Bluetooth device enters or exits an area, such as enforcing location-based asset and personnel tracking.

By detecting a device’s location relative to these digital perimeters, facilities can enable location-specific automation to enhance security and promote greater worker safety. Connected safety devices can also help reduce safety violations and improve emergency response times, indirectly cutting downtime caused by incidents.

Thanks to Bluetooth® connectivity, fewer safety incidents mean less disruption and more consistent production throughput.

A worker in a hard hat and overalls uses a Bluetooth enabled tablet to control and monitor machinery.

Bluetooth® connectivity in harsh environments

Bluetooth technology’s adaptive frequency hopping and resistance to interference make it ideal for industrial environments where metal structures and electrical noise are common. Its low power consumption allows sensors to run for years without battery changes, reducing maintenance overhead. Plus, the wireless systems that Bluetooth connectivity powers eliminate complex cabling, which can be costly and vulnerable to damage in factories.

Deployments in industrial shipyards have shown that Bluetooth technology is being used to support location tracking, material traceability, and process monitoring even amid metal-rich and RF-challenging environments.

Industrial tool manufacturers can embed Bluetooth modules in their battery packs and tools. These systems can then broadcast status and identification information, helping crews quickly locate equipment and avoid production delays due to missing or misconfigured tools.

Overall, the improved wireless reliability and scalability provided by Bluetooth technology encourage broader sensor deployment with minimal infrastructure, helping industrial facilities detect problems early and prevent breakdowns.

Productivity with purpose

Industry is the engine that drives the world forward. From the shop floor to the shipping dock, from farms and fields to global supply chains, Bluetooth® technology is the catalyst that sparks industrial transformation, helping manufacturers, growers, and logistics leaders turn insight into action, automation into advantage, and resilience into reality.

To improve day-to-day operations, industrial facilities are deploying large-scale, low-cost wireless sensor networks that enhance predictive maintenance and early issue detection, real-time condition monitoring, asset and personnel tracking, and better integration with automation systems. Bluetooth® technology is helping industrial environments around the world adopt smarter maintenance strategies that minimize downtime and drive greater operational efficiency.

FEATURED REPORT

Productivity with purpose

Bluetooth® technology enables industrial solutions for visibility, uptime, and workflow optimization