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Energy-Efficient E-Paper Display | Wholesale Label Solution
This 4.2-inch smart tag features a clear and vibrant e-paper display, available in monochrome, tri-color, and four-color options. It is ideal for retail stores, supermarkets, and other commercial spaces, offering easy remote updates through a gateway or smartphone Bluetooth. This allows you to display any content you choose effortlessly. Energy-efficient and durable, these tags can be customized to match your store's branding and come in various sizes. They provide a cost-effective and sustainable solution for modernizing your pricing strategy and reducing operational costs.
Premium Hardware Performance
● Ultra-Clear E Ink Display: 4.2" screen with 400×300 resolution, tri/four-color options, glare-free 180° viewing.Smart Management Ecosystem
● Real-Time Sync: Update prices/promotions/inventory instantly across thousands of tags via wireless gateway.
| Technical Features | Outline Dimension: 99.16mm(H)×89.16mm(V)×12.3mm(D) Weight: 82g 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: 4.2 inch Resolution: 400(H)×300(V) DPI: 119 Active Area: 84.8mm(H)×63.6mm(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 3 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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The gateway allows for centralized management and remote updates. This setup reduces maintenance costs, saves time, and enhances the store's overall image. |
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| Gateway Ver.P/N | Display Color | Feature | Mobile APP Ver.P/N |
| ET0420-87 | Red, Yellow, Black and White | Four Color | N/A |
| ET1020-40 | Red, Black and White | Tri-Color | ET0420-40B |
| ET0420-41 | Red, Black and White | Tri-Color | ET0420-41B |
| ET0420-42 | Black and White | Two-Color,Fast Update | N/A |
| ET0420-43 | Red, Black and White | Tri-Color,Water Proof | ET0420-43B |
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| Smart Healthcare | Digital Smart Signage | Logistics Label | Office Door Sign |
| 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: Interactive Name Tags for Conferences & Trade Shows |
Recyclable Packaging
Battery Lifespan
Paper Labels Saved
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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