Technologies
29 Jan 2025 19 min

Published:

Last update 29 JAN 2025

RTLS Technology: Everything You Need to Know About UWB, BLE, and RFID

Technologies
Navigine - RTLS Technology: Everything You Need to Know About UWB, BLE, and RFID
29 Jan 2025 19 min

Published:

Last update 29 JAN 2025

Source: Freepik

Accurate tracking and monitoring of assets, equipment, and other objects are increasingly being implemented into company infrastructures to enhance operational efficiency across various industries. RTLS (Real-Time Location System) enables the real-time identification of the location of objects or people within a defined area. This system relies on various technologies, with UWB, Bluetooth® LE, and RFID being the most commonly used. By leveraging these technologies, businesses can boost productivity, optimize workflows, and improve safety. In this article, we’ll explore the main RTLS technologies, their applications, and the key factors to consider when choosing the right RTLS solution for your business.

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Features and Operating Principles of RTLS

The primary functions of a Real-Time Location System RTLS include pinpointing the location of objects and tracking the movement of assets and equipment in real-time. Additionally, RTLS can perform the following tasks:

  • Locating assets, equipment, and tools within a facility.
  • Geofencing with access control for different areas.
  • Preventing theft and unauthorized removal of expensive assets.
  • Sending informational notifications, as well as emergency alerts.
  • Providing detailed movement analytics to optimize business operations.

The system operates by using special tags or sensors attached to tracked objects or placed within premises. These tags transmit radio signals containing unique location data at regular intervals. Specialized readers capture these signals and send the data to servers for processing and integration into user platforms (e.g., computers or smartphones).

RTLS technologies are gaining popularity each year. According to statistical data, the global RTLS market reached $6.03 billion in 2024, with projections indicating growth to $15.79 billion by 2029—an annual increase of 21.2% over the period.

If you plan to join companies integrating RTLS systems into their operations, it’s essential to carefully select the right technology for your project. This choice significantly impacts productivity, as each solution is suited to specific tasks. For example, Bluetooth® LE is ideal for short-range tracking, while RFID is suitable for warehouse inventory automation.

Why Businesses Choose RTLS?

RTLS Technologies Used for Implementation

RTLS has various implementation options, and the choice of technology depends on project goals and requirements. Most businesses prefer solutions such as UWB, RFID, and Bluetooth® LE.

Ultra-Wideband (UWB)

UWB is a high-precision technology widely used in industrial scenarios. It allows accurate tracking of object locations, ensures robust data security, and supports high-speed data transmission. Ultra-Wideband’s broad capabilities make it one of the most sought-after RTLS technologies.

Key features of UWB include:

  • High positioning accuracy (up to 30 cm).
  • Extensive range.
  • Low interference.
  • Spectral flexibility.
  • Compatibility with radio-frequency devices.

Due to its high precision, UWB is commonly used in industries such as manufacturing, logistics, and construction for asset tracking, employee safety, and emergency evacuations.

Bluetooth® Low Energy (BLE)

Bluetooth® LE is one of the most cost-effective tools for indoor positioning and tracking. Small beacons are attached to objects, periodically sending signals with identifiers. These signals are received by readers, processed by software, and made available to users.

BLE features include:

  • Low cost of beacons.
  • Energy efficiency (battery life up to five years).
  • Medium accuracy (up to 1 meter).
  • Broad coverage.

BLE is commonly used in healthcare facilities and shopping centers for asset tracking, patient monitoring, finding products on shelves, and marketing campaigns.

RFID

Radio Frequency Identification (RFID) technology enables tracking object mobility using transponders (RFID tags) and readers. The readers send signals that RFID tags respond to with encrypted data. This data is processed and delivered to users via specialized software.

Features of RFID include:

  • Low implementation cost.
  • Limited range.
  • No line-of-sight requirement.
  • Unique encryption algorithms.

RFID is widely adopted in logistics, particularly for inventory management in large warehouses and supply chain tracking.

RTLS Technology Comparison

Below is a comparison of RTLS technologies based on key parameters:

Features RFID Bluetooth® LE UWB
Accuracy Medium Medium High
Energy Consumption Moderate Low Low
Range Up to 100 m Up to 300 m Up to 200 m
Real-Time Tracking Yes Yes Yes
Стоимость Low Low High

 

There is no universal RTLS technology capable of meeting all business needs in every situation. Selecting the best solution depends on specific enterprise requirements.

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Factors to Consider When Choosing RTLS Technology

When selecting an RTLS solution, consider the following factors:

  • System Requirements: Define the tracking precision, monitoring range, and real-time tracking needs. For industries like healthcare and manufacturing, where accuracy is crucial, UWB or Bluetooth® LE may be preferable.
  • Scalability: Evaluate whether the system can handle an expanding number of objects and maintain efficiency as your business grows.
  • Budget: Assess implementation costs, including sensors, software, installation, and maintenance. UWB tends to be the most expensive but offers high precision.
  • Integration: Ensure the RTLS can integrate seamlessly with existing systems (e.g., video surveillance or access control).
  • Maintenance and Support: Opt for providers offering comprehensive maintenance and technical support.

Key Factors to Consider When Selecting RTLS

RTLS technology plays a vital role in precise tracking and location data acquisition. These systems enhance company flexibility, streamline operations, reduce losses, and make businesses more agile in a dynamic market.

Ready to enhance your business operations with precise, real-time tracking? Whether you’re in healthcare, manufacturing, logistics, or retail, Navigine’s RTLS technologies—UWB, BLE, and RFID—are designed to meet your unique needs. Boost efficiency, improve safety, and optimize workflows today. Schedule an online meeting with our manager or fill out the feedback form.

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