As global air travel continues to recover and expand, the aviation industry faces increasing pressure to improve operational efficiency while significantly reducing its environmental footprint. One of the most promising innovations addressing both challenges is the electronic bag tag (EBT). By combining ePaper display technology with NFC-based wireless power and data transmission, electronic bag tags are reshaping how baggage is handled across the aviation ecosystem and accelerating the transition toward greener, smarter civil aviation.
The Concept and Function of Electronic Bag Tags
An electronic bag tag is a reusable digital alternative to traditional paper baggage labels. In terms of functionality, it performs exactly the same role as a paper tag, clearly displaying essential information such as the baggage tag number, passenger name, and destination airport. The key difference lies in how this information is generated, displayed, and updated.
Electronic bag tags are built on ultra-low-power ePaper display technology, which allows images and text to remain visible without consuming electricity. Combined with advanced NFC wireless power harvesting chips, the device does not require an internal battery. Instead, it draws a small amount of power from a smartphone’s NFC module during data transmission. This enables the screen to refresh only when needed while remaining completely energy-free during static display.
Compatibility with both Android and iOS systems allows passengers to activate and update their electronic bag tags directly through an airline’s mobile app. After receiving authorization from the airline’s cloud platform, the passenger simply taps their smartphone on the bag tag. The NFC connection provides power, transfers data, and updates the display within seconds, creating a seamless and intuitive user experience.
Addressing the Environmental Cost of Paper Baggage Tags
The environmental impact of traditional paper baggage tags is far from negligible. According to industry data from SITA, global air travel reaches approximately 4.54 billion passenger journeys annually, and around 80% of these trips involve checked luggage. This translates to roughly 3.6 billion paper baggage tags used every single year worldwide.
The situation is equally striking at the national level. In China alone, checked baggage volume reached approximately 349 million pieces in 2019, meaning the same number of single-use paper baggage tags were consumed in just one year. These tags are typically used once and discarded immediately after the journey, contributing to unnecessary paper waste, higher carbon emissions, and increased operational costs for airlines and airports.
Electronic bag tags directly address this issue by enabling repeated reuse over years of travel. Even if a single electronic tag replaces dozens or hundreds of paper tags over its lifetime, the cumulative reduction in paper consumption and associated emissions is substantial. From a sustainability perspective, EBTs represent a practical and scalable solution aligned with the aviation industry’s long-term carbon reduction goals.
Industry Standards and IATA Endorsement
The development of electronic bag tags is not merely a technological experiment; it is strongly supported by international aviation authorities. In June 2017, the International Air Transport Association (IATA) officially promoted the adoption of reusable electronic bag tags, emphasizing principles such as recyclability, low carbon impact, and environmental responsibility. As part of this initiative, IATA began drafting the “Electronic Bag Tag Implementation Guide,” in which ePaper display technology was specifically recommended due to its ability to maintain images without continuous power consumption.
A major milestone was achieved in October 2020, when passive NFC-powered electronic bag tags were formally incorporated into the IATA implementation guidelines. This recognition confirmed that key technical challenges—particularly wireless power harvesting and reliability—had been successfully addressed and validated by aviation technology experts. It also marked a critical step toward large-scale commercial deployment.
Looking ahead, electronic bag tags are expected to play an even broader role in the civil aviation ecosystem. Beyond traditional airport check-in scenarios, they are positioned to support off-airport baggage handling and future door-to-door, baggage-free travel services, further enhancing passenger convenience and operational efficiency.
The Role of ePaper Technology in Smart Aviation
At the core of electronic bag tags lies ePaper technology, which is uniquely suited for aviation applications. Unlike LCD or LED screens, ePaper displays are non-emissive, highly readable under strong lighting, and consume power only during updates. This makes them exceptionally reliable in demanding travel environments where durability, visibility, and energy efficiency are critical.
More broadly, ePaper is becoming an enabling technology across smart aviation infrastructure, from passenger information displays to operational signage. Its ability to combine clarity, low power consumption, and sustainability aligns closely with the aviation industry’s digital transformation and green development strategies.
SEEKINK and Its Contribution to ePaper Innovation
SEEKINK is a specialized ePaper technology company dedicated to advancing sustainable display solutions across multiple industries, including transportation, commercial, education, workplace, healthcare and retail. Leveraging deep expertise in ePaper materials, system integration, and large-format displays, SEEKINK develops advanced ePaper solutions to support low-carbon, intelligent future.
