What Are Tesco Digital Price Tags and How Do They Work

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What Are Tesco Digital Price Tags and How Do They Work

Tesco uses digital price tags known as Electronic Shelf Labels in its stores. These digital labels display product prices and update information instantly. The system replaces traditional paper tags with ESL Price Tag displays, managed through the ESL Gateway AP. Esl Retail technology ensures that labels provide accurate, real-time price data. Digital communication between the software and the labels allows for seamless updates. This approach helps Tesco maintain consistent pricing and reduces manual errors.

Tesco’s Digital Transformation with Electronic Shelf Labels

The Shift from Paper to Digital

Tesco has moved from traditional paper price tags to digital displays in many of its supermarkets. This shift marks a significant step in the digital transformation of grocery retail. Digital price tags allow Tesco to update prices across thousands of products almost instantly. A recent study found that digital signage systems, like those used by Tesco, can increase long-term sales by 3% in hypermarkets. This measurable benefit highlights the value of replacing paper tags with digital solutions. Supermarkets that adopt these systems can respond faster to market changes and improve the overall shopping experience.

Why Tesco Adopted Electronic Shelf Labels

Tesco’s decision to implement electronic shelf labels stems from a clear business case. The company has trialed this technology since 2013, showing a long-term commitment to innovation in grocery retail. Recent industry reports confirm Tesco’s renewed focus on large-scale deployments. The table below summarizes the main reasons for adoption:

Benefit/MetricDescription
Labor SavingsAutomated price updates save up to 12 hours per week per store.
Error ReductionAutomation reduces manual pricing errors, which can reach 5-10% with paper.
Dynamic PricingEnables real-time price changes and dynamic pricing strategies.
Operational EfficiencyIntegration with back-office systems improves speed and accuracy.
Customer ExperienceAccurate pricing builds shopper trust and satisfaction.
Financial ImpactPayback period of 12-24 months, with a five-year ROI over 200%.
SustainabilityReduces paper waste and energy use, supporting environmental goals.

These benefits align with Tesco’s strategy to boost efficiency, reduce costs, and enhance the customer experience in its supermarkets.

Impact on Store Operations

The introduction of digital price tags has transformed daily operations in Tesco grocery stores. Staff no longer spend hours changing paper tags, freeing them to focus on customer service and product replenishment. Automated workflows have improved efficiency by over 60%, and pricing prediction accuracy now exceeds 90%. Tesco has also seen up to a 5% improvement in profit margins by reducing pricing errors. The technology supports faster markdowns for perishable goods and better promotional execution. The chart below illustrates key operational improvements:

Dual-axis bar chart showing percent improvements and payback period for store efficiency
  • Labor hours saved by eliminating manual price changes
  • Reduction in pricing discrepancies between shelf and register
  • Streamlined workflows through automated inventory alerts
  • Faster replenishment enabled by real-time stock notifications

Tesco’s investment in digital technology positions it as a leader among supermarkets and sets a new standard for the grocery retail sector.

How Tesco Electronic Shelf Labels Work

How Tesco Electronic Shelf Labels Work

Core Technology Behind Digital Price Tags

Electronic Shelf Labels (ESLs)

Tesco uses electronic shelf labels (ESLs) as the foundation of its digital pricing system. These ESLs replace traditional paper tags with small, high-contrast digital displays. Each label attaches directly to the shelf edge, making product information visible and easy to read. The labels show prices, barcodes, and sometimes promotional messages. Tesco selects ESLs for their durability and ability to function in various lighting conditions. The technology behind these labels ensures that pricing remains consistent throughout the store.

Wireless Communication Systems

Wireless communication forms the backbone of Tesco’s ESL network. Each electronic shelf-edge label connects to a central access point using secure radio frequency or infrared signals. This system allows Tesco to send updates to thousands of labels at once. The wireless infrastructure supports real-time pricing changes and ensures that every label receives accurate information. Staff do not need to manually update each label, which reduces errors and saves time.

Centralized Price Management Software

Tesco manages its ESLs through centralized price management software. This software integrates with the store’s inventory and point-of-sale systems. When Tesco updates a product’s price in the central database, the software sends the new information directly to the relevant electronic shelf-edge labels. The system can schedule price changes, manage promotions, and monitor label status. Centralized control gives Tesco the flexibility to implement dynamic pricing strategies and maintain pricing accuracy across all departments.

Real-Time Price Updates

Integration with Store Systems

Tesco’s ESLs connect seamlessly with existing store systems. The integration allows for instant synchronization between the central pricing database and the shelf-edge labels. When Tesco changes a price, the update appears on the shelf within minutes. This process eliminates the lag that often occurs with manual updates. The system also supports real-time stock visibility, helping staff track inventory levels and reduce stockouts.

Dynamic Pricing Capabilities

Dynamic pricing has become a key advantage for Tesco. The ESL system enables the company to adjust prices based on demand, time of day, or inventory levels. For example, Tesco can lower prices on perishable goods nearing expiration or respond quickly to competitor promotions. A field experiment in retail confirms that ESLs support dynamic pricing strategies by enabling instantaneous price adjustments. This capability reduces price adjustment costs and improves operational efficiency. Customers benefit from accurate, up-to-date pricing, which enhances their perception of product quality and store image.

Note: Real-time pricing updates have transformed the retail sector. A large empirical study covering over 5 million inventory items in 81 stores found that digital price tags improve inventory accuracy, reduce stockouts, and minimize revenue loss. Retailers like Walmart and Carrefour have reported significant reductions in price update time and maintenance costs, while Tesco has improved stock management and revenue.

Retailer/BrandSegmentKey Outcomes
WalmartLarge Retail ChainReduced price update time from 2 days to minutes; enabled real-time price synchronization across thousands of products
CarrefourHypermarket80% reduction in label maintenance time; 50% fewer pricing errors
TescoSupermarketImproved stock management, pricing efficiency, and revenue
JD.comE-commerce/PhysicalAI-powered ESLs for price optimization and dynamic shelf management

Security and Reliability

Data Protection Measures

Tesco prioritizes data protection in its ESL system. The wireless communication network uses encrypted signals to prevent unauthorized access. Only authorized personnel can make changes to pricing or product information. The centralized software logs all updates, creating an audit trail for accountability. These measures ensure that sensitive pricing data remains secure.

Backup and Redundancy

Reliability remains critical for Tesco’s digital pricing infrastructure. The ESL system includes backup power sources and redundant communication channels. If a network issue occurs, the labels retain the last known price until the connection restores. The centralized software regularly backs up pricing data to prevent information loss. These safeguards help Tesco maintain consistent pricing and minimize disruptions in store operations.

Key Benefits of Tesco Digital Price Tags

For Tesco: Efficiency and Cost Savings

Faster Price Updates

Tesco can update prices across the store in minutes. The digital system allows staff to change prices instantly from a central dashboard. This rapid process supports frequent promotions and timely discounts. The ability to react quickly to market trends gives Tesco a competitive edge.

Reduced Manual Labor

Staff at Tesco no longer spend hours replacing paper tags. The digital price tags automate this task. Employees can focus on improving the in-store experience and assisting customers. This shift increases productivity and reduces operational costs.

Lower Printing and Material Costs

Tesco eliminates the need for paper, ink, and plastic used in traditional tags. The digital solution reduces waste and ongoing expenses. Over time, the company sees significant savings on materials and printing services.

For Customers: Improved Shopping Experience

Accurate and Up-to-Date Pricing

Customers see the correct price every time they shop at Tesco. The digital system ensures that shelf prices match checkout prices. This accuracy builds trust and enhances the customer experience.

Clearer Product Information

Digital price tags display more than just prices. Tesco can show product details, barcodes, and special discounts. Customers find it easier to locate deals and make informed choices. The clear displays improve the in-store experience for everyone.

Easier Price Comparison

Tesco’s digital labels help customers compare prices quickly. The system can highlight discounts and promotions on the shelf. Shoppers can spot the best value without confusion. This transparency supports a positive customer experience.

Environmental Impact

Less Paper and Plastic Waste

Tesco’s move to digital price tags reduces the use of paper and plastic. The company supports sustainability goals by cutting down on single-use materials. This change benefits the environment and aligns with modern retail values.

Energy Efficiency

Digital shelf labels use energy-efficient technology. Tesco selects displays that consume minimal power. The system operates for years without frequent battery changes. This approach lowers the store’s carbon footprint and supports green initiatives.

Note: Tesco’s adoption of digital price tags demonstrates a commitment to efficiency, customer satisfaction, and environmental responsibility. The benefits extend to both the business and the community.

Digital Price Tags vs. Traditional Price Tags at Tesco

Digital Price Tags vs. Traditional Price Tags at Tesco

Main Differences in Operation

Update Process

Tesco’s approach to updating shelf information has changed dramatically with the introduction of digital price tags. Traditional paper tags required staff to spend hours manually replacing each tag, often taking up to 10 hours per week per store. In contrast, digital price tags allow Tesco to update thousands of prices in just minutes through automated systems. This shift not only saves time but also enables real-time adjustments during promotions or market changes.

MetricTraditional Paper TagsDigital Price Tags (ESL)
Labor Hours for Price UpdatesApproximately 10 hours per weekMinutes per update (automated)
Pricing Error RateHigher due to manual errorsSignificantly reduced due to automation
Speed of Price UpdatesHours to daysReal-time, seconds
Material CostsRecurring costs for paper, ink, adhesivesNo ongoing material costs
Initial InvestmentLow upfront costHigher upfront cost for hardware and installation
Ongoing Operational CostsHigh due to labor and materialsLower due to automation and energy efficiency
Energy EfficiencyHigher lighting and printing energy useLow energy use (e-ink displays)
DurabilityFrequent replacements neededLong-lasting, 5-7 years battery life
ROI TimelineN/ATypically under 2 years
Sales PerformanceLimited by update speed and errorsImproved due to real-time pricing and accuracy
Customer SatisfactionAffected negatively by pricing errorsImproved due to accurate and timely pricing

Display Capabilities

Traditional tags display only basic information, such as the product name and price. Tesco’s digital labels offer high-contrast screens that can show dynamic content, including barcodes, promotions, and stock alerts. These displays remain clear under various lighting conditions and require less frequent maintenance due to their long battery life.

Advantages of Electronic Shelf Labels

Flexibility and Consistency

Tesco benefits from the flexibility of electronic shelf labels. The system allows for instant changes across all stores, ensuring consistent information for every customer. Research shows that ESLs can reduce manual labor costs by up to 50% and decrease labeling errors by 65%. Retailers like Walmart and Lidl have reported the ability to update thousands of prices within minutes, which improves market responsiveness and supports dynamic pricing strategies.

Reduction in Pricing Errors

Automated updates nearly eliminate human error. Tesco’s digital system synchronizes directly with inventory and point-of-sale platforms, ensuring that shelf prices always match checkout prices. Studies indicate a 40% reduction in pricing errors after switching to digital price tags. This accuracy builds customer trust and supports higher sales, with some retailers seeing a 15% increase due to real-time pricing adjustments.

Note: Electronic shelf labels also contribute to sustainability by saving thousands of sheets of paper annually and reducing the need for frequent replacements.

Limitations of Traditional Tags

Manual Updates

Traditional paper tags require manual handling for every price change. In busy Tesco stores, staff must replace thousands of tags each week, with each change taking several minutes. This process increases labor costs and slows down the store’s ability to respond to market changes.

Prone to Errors

Manual updates often lead to mistakes. Pricing errors can occur when staff miss a tag or enter incorrect information. These errors negatively impact customer satisfaction and can result in lost sales. Frequent replacements also increase material waste and operational costs.

Real-World Usage of Electronic Shelf Labels in Tesco Stores

Implementation Examples and Rollout

Selected Store Locations

Tesco has expanded its use of electronic shelf labels across a variety of store formats. The company began with pilot programs in select Tesco Extra and Tesco Express locations. These pilots demonstrated the technology’s effectiveness in both large and small grocery environments. Tesco’s partnerships with global ESL providers, such as Hanshow and VusionGroup, have enabled a broader rollout. The company now manages real-time price updates centrally, allowing price changes on every shelf within seconds. This approach ensures perfect pricing accuracy between shelf and checkout, which is critical in busy supermarkets.

The deployment of digital price tags aligns with a wider trend in the retail sector. Technology platforms like SES-imagotag’s VUSION and Displaydata’s cloud-based ESL systems support rapid deployment across multiple Tesco stores. These systems also enable dynamic promotions, low-stock alerts, and shopper interaction through QR codes or mobile apps. Tesco’s adoption of these solutions reflects its commitment to innovation in grocery retail.

Note: By replacing paper tags with energy-efficient digital displays, Tesco supports its sustainability goals and reduces environmental impact.

Customer and Staff Feedback

Staff in Tesco stores report that electronic shelf labels reduce the time spent on manual price changes. This allows employees to focus more on customer service and restocking shelves. Customers benefit from accurate pricing and clear product information, which improves their overall shopping experience. The ability to see real-time promotions and product details on digital displays helps customers make informed choices. Tesco’s focus on operational efficiency and customer satisfaction sets a new standard for grocery supermarkets.

Case Studies and Measurable Results

Impact on Store Operations

Case studies from Tesco’s rollout highlight several operational improvements. Time spent on price changes dropped by approximately 50%. Staff now update prices through a central system, which minimizes manual labor and reduces the risk of pricing errors. Synchronization between the ESL system and store databases ensures that shelf prices always match those at checkout. This accuracy builds trust with customers and supports smoother store operations.

Efficiency Gains

Tesco’s investment in digital price tags has produced measurable efficiency gains. The company reports fewer pricing errors and improved communication at the shelf edge. Customers receive clearer information, which enhances their shopping experience. The reduction in manual tasks allows staff to focus on core responsibilities, such as maintaining stock levels and assisting customers. These improvements demonstrate the value of digital transformation in the grocery retail sector.

Challenges and Limitations of Tesco Digital Price Tags

Technical and Operational Challenges

Connectivity Issues

Tesco relies on robust wireless communication for its digital price tags. ESL systems have faced connectivity barriers, especially when using proprietary protocols. The introduction of Bluetooth ESL technology has improved scalability and security, but stable wireless connections remain essential. Large retail environments, such as Tesco stores, require networks that can handle thousands of tags without interruption. Performance testing with Bluetooth LE PAwR networks has shown reliability with up to 1,100 ESL tags. However, maintaining consistent connectivity in diverse store conditions, including temperature and humidity changes, still presents challenges. Developers must ensure ultra-low power consumption to achieve long battery life, which adds complexity to the system.

Maintenance Requirements

Tesco must address ongoing maintenance for its digital price tags. The hardware uses advanced components, such as Silicon Labs’ EFR32FG22 Series 2 SoC, to deliver high performance and low power usage. Despite these innovations, regular maintenance is necessary to ensure system reliability. Staff need to monitor battery life, replace faulty tags, and manage software updates. Integration with existing IT infrastructure, including point-of-sale and inventory systems, can cause deployment delays and data inconsistencies. Staff training and change management play a critical role in overcoming resistance and ensuring smooth operation.

Note: Operational benefits include an 80% reduction in time spent on pricing updates and a 2-5% increase in sales, but only when the system functions reliably.

Cost and Investment Considerations

Initial Setup Costs

Tesco faces significant initial investment costs when deploying digital price tags. Infrastructure and label deployment require substantial capital, which can deter smaller retailers from adopting similar technology. Although high implementation costs are not statistically significant as a limiting factor, they remain a practical concern for Tesco during large-scale rollouts.

Ongoing Maintenance Expenses

Ongoing expenses include battery replacements, hardware repairs, and software support. Tesco must budget for these recurring costs to maintain system performance. Ensuring reliability and robustness in various retail environments adds to the overall expense. The need for stable wireless connectivity and integration with existing systems further increases operational costs.

Challenge / Limitationt-valuep-valueStatistical SignificanceDescription
Varying business laws across borders2.487<0.05SignificantIdentified as a key challenge affecting Tesco’s e-commerce implementation, including digital price tags.
Data security and privacy concerns1.749<0.05SignificantMajor obstacle due to risks of data breaches and consumer trust issues.
Difficulty integrating e-commerce systems1.293<0.05SignificantChallenges in merging new digital systems with existing infrastructure.
High implementation costsN/A>0.05Not significantAlthough costly, statistically not a major limiting factor.
Lack of confidence in e-commerce benefitsN/A>0.05Not significantNot statistically influential in hindering implementation.

Customer Adaptation and Accessibility

Learning Curve

Tesco must consider the learning curve for both staff and customers. Staff require training to operate and troubleshoot the new system. Customers may need time to adapt to digital price tags, especially those accustomed to traditional paper labels. Change management strategies help ease this transition, but adaptation challenges persist due to structural and historical market factors.

Accessibility Concerns

Accessibility remains a concern for Tesco as it implements digital price tags. Research shows that trust in digital price tags depends on the alignment between the tag and the product type. Customers may feel uncertain if the technology does not match their expectations. Legal frameworks and social projects also influence adaptation, shaping the limited success of ESLs in some markets. Tesco must address these factors to ensure all customers can access and trust the information displayed.

The Future of Digital Transformation in Tesco Stores

Advancements in Electronic Shelf Label Technology

Smarter Labels

Tesco continues to invest in smarter electronic shelf labels. New LCD displays offer vivid colors and dynamic content, which attract attention and enhance marketing efforts. These labels support real-time updates and display promotions or product details clearly. The adoption of ZigBee and Bluetooth 5.4 technologies improves wireless communication, reduces power consumption, and extends battery life. Strategic collaborations, such as those between E Ink and technology partners, drive innovation in System on a Panel architectures. Market reports highlight the integration of IoT, AI, RF, NFC, and Bluetooth, which enables advanced features like real-time price updates, improved inventory management, and better customer engagement. These advancements help Tesco deliver a seamless omnichannel customer experience.

  • LCD labels provide dynamic content for marketing.
  • ZigBee and Bluetooth 5.4 offer robust, low-power wireless networks.
  • IoT and AI integration supports smarter retail solutions and analytics.

Integration with Mobile Apps

Tesco’s digital transformation includes deeper integration with mobile apps. Customers use the Tesco app for online grocery shopping, personalized offers, and digital loyalty programs. Bluetooth and NFC technologies enable real-time updates and mobile payment options. The app connects with digital shelf labels, allowing shoppers to access product information, compare prices, and receive targeted promotions. This approach supports omnichannel strategies and leverages customer purchasing data for advanced analytics and big data analytics.

Expansion and Wider Adoption

Rollout Across More Tesco Stores

Tesco’s digital initiatives show strong momentum. Clubcard sales penetration in the UK has reached 82%, and the Tesco app now serves over 12.7 million users. The company has installed approximately 2,000 connected digital screens in stores, supporting digital pricing and media infrastructure. Since launching Clubcard Prices, app engagement has increased by over 40%. These metrics demonstrate readiness for a wider rollout of electronic shelf labels across more Tesco locations. The company’s market share growth and improved customer satisfaction further support this expansion.

Potential for New Features

Tesco’s digital shelf labels may soon offer new features. Future enhancements could include AI-driven dynamic pricing, personalized promotions, and integration with omnichannel platforms. The use of big data analytics and customer purchasing data will enable Tesco to optimize pricing, inventory, and marketing strategies. These innovations will strengthen Tesco’s position in the competitive retail landscape.

Broader Impact on Retail Industry

Influence on Retail Sector

Digital price tags are transforming the retail sector. Major retailers, including Walmart, plan to digitize shelf labels in thousands of stores. This shift allows for remote and frequent price updates, changing pricing strategies and consumer experiences. The adoption of digital shelf labels supports operational efficiency and real-time pricing, which are now essential in modern retail.

Competitive Advantages

AspectDetails
Market Size (2023)USD 21.36 billion
Projected Market Size (2032)USD 49.32 billion
CAGR (2023-2032)9.75%
Key Growth DriversAdoption in retail, real-time updates, operational efficiency
Market OpportunitiesAutomated retail, IoT, digital signage, customer convenience, energy efficiency
TrendsCloud-based ESL, AI integration, new applications

Retailers that embrace digital shelf labels gain a competitive edge. Automation, sustainability, and omnichannel integration drive market growth. Tesco’s leadership in this area positions it to benefit from these trends and deliver a superior omnichannel customer experience.


Tesco digital price tags use electronic shelf label technology to deliver real-time pricing and accurate product information. These digital tags help Tesco reduce labor costs, improve operational efficiency, and support sustainability by cutting paper waste. Unlike traditional tags, digital labels enable instant updates and dynamic pricing. Industry analysis shows that digital price tags can promote healthier consumer choices and offer long-term cost-effectiveness, though challenges remain in maintenance and large-scale adoption. Tesco continues to expand its digital transformation, positioning itself as a leader in retail innovation.

FAQ

What are Tesco digital price tags made of?

Tesco digital price tags use electronic ink or LCD displays. The casing consists of durable plastic designed to withstand daily store activity. Each tag contains a small battery and wireless communication components for reliable operation.

How do Tesco digital price tags receive updates?

A central software system sends price and product information to the tags using secure wireless networks. The system ensures that each label displays the most current data available from Tesco’s inventory and pricing databases.

How long do the batteries in digital price tags last?

Most Tesco digital price tags operate on low-power batteries. These batteries typically last between five and seven years, depending on usage and environmental conditions within the store.

Can Tesco digital price tags display more than just prices?

Tesco digital price tags can show product names, barcodes, and promotional messages. The display supports clear, high-contrast text and graphics, making it easy for customers and staff to read important information.

Are Tesco digital price tags secure from tampering?

Tesco uses encrypted wireless communication and access controls to protect digital price tags. Only authorized staff can make changes to the displayed information, which helps prevent unauthorized tampering or errors.

What happens if a digital price tag loses connection?

If a digital price tag loses its wireless connection, it continues to display the last received information. The system automatically updates the tag once the connection is restored, ensuring pricing accuracy.

Do digital price tags help reduce environmental impact?

Tesco digital price tags reduce paper and plastic waste by eliminating the need for frequent replacements. The energy-efficient design also minimizes power consumption, supporting the company’s sustainability goals.

See Also

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