2.9" E Ink ESL Digital Price Tag
Bluetooth & Long-Range Connectivity | IP65/IP68 Waterproof | Affordable Retail Solution
Upgrade your retail or commercial space with the ET0290 2.9-inch E Ink ESL Digital Price Tag – a cost-effective, energy-efficient solution for dynamic pricing and content management. Featuring a crisp, high-contrast e-paper display (monochrome, tri-color, or four-color options), this smart label is ideal for supermarkets, warehouses, and outdoor environments.
Premium Hardware Performance
● Ultra-Lightweight & Durable 40g featherweight
● Crisp updates, glare-free readability – even in sunlight.
● 7-Year Battery Legend: Single CR2450 cell | Industry-leading endurance
Smart Management Ecosystem
● Hyper-Connected Hub: Bluetooth (30m) + LoRa 433/WloTa (2km range)
● Branding Unleashed: Custom shells, logos, ads + standalone PCBA sourcing
● Plug-Into-Anything API: ERP/POS integration | Real-time data sync
| Technical Features |
Outline Dimension: 91.39mm(H)×41.99mm(V)×12.3mm(D)
Weight: 40g
Operating temperature: 0~40℃
Operating humidity: 45%~70%RH
Protection rating (Optional): IP54/IP65/IP68
LED: Red, Green, Blue, three primary colors, Support 7 colors
Image Update: Over 30 000 labels / hour (500 / min)
Communication Band: 2.400-2.480 GHz
Communication Distance: Within 30 meters (50 meters in open areas) |
| Display |
Size: 2.9 inch
Resolution: 384(H)×168(V)
DPI: 145
Active Area: 67.58mm(H)×29.57mm(V)
View Angle: >170°
Shell Color (optional): Black/White
Screen Display: Color (optional) Black, White, and Red (tri-color) / Black, White, Red, and Yellow (four-color) |
| Battery |
Batteries: CR2450 x 1
Battery life time: Up to 7 years (industry leader) |
| Features |
NFC (Optional): Yes
Wireless Firmware Update: Yes
Usable Pages: 8 Pages
Compliance: CE, RoHS, FCC, MIC, SRRC |
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| Supermarkets and hypermarkets |
Nameplate |
Warehousing and logistics |
Smart card |
If these products don't meet all of your requirements, we offer customization options to better suit your needs. We aim to make electronic shelf labels more than just price displays.
With our API interface provided to third parties, it can integrate with any application system. Take advantage of our years of hardware expertise to ensure seamless integration with your system. In fact, electronic shelf labels are no longer just price tags. |
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Here’s an example scenario: Smart Gym Membership Card
Enhance your gym experience with a smart e-paper membership card! It displays your personal info, real-time equipment availability, and your workout progress (calories burned, workout time, etc.). As you approach a machine, the card updates with personalized training plans and suggestions, making your workouts smarter and more engaging. A truly innovative way to level up your fitness! If you're looking to create something similar, please contact us — we have ready-made solutions available.
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Thank you for your interest in our product. We could provide front light, touch screen, and other accessories for you. For more information, please refer to the relevant manual available in our Library or visit our official website at [www.good-display.com].
If you need any further assistance or have any other questions, please feel free to contact us. We sincerely invite you to send your inquiries to our email at [buyepaper@good-display.com].
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