FDA Calorie Labeling for Restaurant ESL Deployments: Compliance Without the Pain
If you operate 20+ restaurant locations, FDA calorie labeling on menu items is mandatory. Here's how digital menu boards and ESLs handle it without paper menu reprints.
Cannabis Dispensary ESL Deployment: A State-by-State Compliance Map
Cannabis ESL deployments hit different compliance requirements in every state. Here's how price + THC display rules vary across the largest US adult-use markets.
The 7 Failure Modes of ESL Pilots (And How to Avoid Each)
Most ESL pilots that fail don't fail because the technology was wrong. They fail for one of seven specific operational reasons. Here's the checklist.
Spectra 6 (Six-Color) ESLs: When the Premium Actually Pays Off
Spectra 6 ESLs cost roughly twice as much as BWRY. Three categories of retailer should pay the premium; the rest shouldn't.
ESL Pricing in 2026: Real Numbers Instead of Vague Quotes
Every ESL vendor responds with "depends on volume and configuration" when asked about price. Here are the actual ranges US retailers are paying per label across the major brands in 2026.
Switching From SoluM to ZKong: A Migration Playbook for US Retailers
You bought into SoluM Newton three years ago. Now you want out. Here's the technical playbook for migrating to ZKong without disrupting store operations.
ESL Battery Life: 10-Year Claims vs Reality
ESL vendors quote 5, 10, even 15 year battery life. The fine print on those claims is what determines your actual replacement schedule.
Wireless Shelf-Edge Bars vs Wired LCD: Which Wins in 2026
Two products in the same category, completely different operational implications. The choice usually surprises people.
The Hidden Cost of Paper Price Tags (Beyond Printing)
Printer paper is $0.04 per tag. The hidden costs add another $1-3 per tag — and most retailers never see them.
How to Pilot ESL in One Store (Without Blowing Up Your Operations)
Most ESL pilots fail not because the technology is wrong, but because the pilot scope was. Here's the playbook that works.
BWRY vs Spectra 6: Which ESL Color Tech Fits Your Use Case
BWRY is mainstream. Spectra 6 is the new flagship. The right answer depends on whether you're selling cosmetics or canned beans.
Walmart, Schnucks, Kroger: ESL Lessons for Independent Grocers
You don't have Walmart's purchasing power or Kroger's engineering team. Here's how to apply the same ESL playbook at independent-grocer scale.
ESL ROI: The Real Math for a 50-Store Grocery Chain
Most ESL ROI calculators give you the optimistic number. Here's the unglossed math for a 50-store regional grocery — including the costs people leave out.
Why US Grocery Chains Are Replacing Paper Price Tags in 2026
The race to replace paper tags accelerated in 2024 when Walmart committed to 2,300+ stores. Here's why 2026 is the inflection year for everyone else.
Loja do Mecânico Advances on Digital Evolution with Innovative ESL Solution from Etiquetas.io and ZKONG
Loja do Mecânico, the trailblazer in the machines and tools sector in Brazil, is excited to announce a significant stride in their digital transformation journey with…
ZKONG's Next-Gen Four-Color ESL: A Catalyst for Business Innovation and Transformation
Recently, the prestigious Wenzhou Marriott Hotel was the venue for the grand conclusion of the 2023 Zhejiang-Fujian Smart Chain and Brand Development Innovation Summit. This summit…
Revolutionize your retail experience at booth 1512 with ZKONG
Want to make it matter? Make it to our booth. We are participating in NRF 2024: Retail’s Big Show, and we want you there with us!…
ZKONG Shines at China in-store 2023 | Digitalization Empowers Retail Space Design
On November 29, the Shanghai International Store Design and Solutions Exhibition (China in-store 2023), organized by Messe Düsseldorf (Shanghai) Co., Ltd., grandly opened at Shanghai New…