2.4G 4.2 inch Four Colors Electronic Shelf Label E-ink Price ESL in Grocery Store
- Model
- Electronic Shelf Label SETRV3-0420-87
Item specifics
- Dimensions(mm)
- 99.16x89.16x12.3
- Display Technology
- Full graphic E-ink Display
- Resolution
- 400x300
- Operating Temperature
- 0~40℃
- Battery
- 3 x CR2450
- Communication Distance
- Within 30m (Open distance: 50m)
Review
Description
2.4G 4.2 inch Four Colors Electronic Shelf Label
Sertag's 4.2 inch four colors electronic price label use a black, white, red, and yellow e-paper display, designed to elevate retail operations with unparalleled clarity and versatility. It has a high resolution with 400x300, the label delivers sharp and clear visuals for text, barcodes, and images.
The 4.2 inch four-color e-paper electronic shelf label is more than just a product. Its convenient operation and 30m communication distance (up to 50m in open areas) make it a smart solution for modern retail and other fields.
| Model | SETRV3-0420-87 | Display Technology | Full graphic E-ink Display |
Dimensions(mm) | 99.16x89.16x12.3 | Active Area(mm) | 84.8x63.6 |
Resolution | 400x300 | Viewing Angle | ＞170° |
Operating Temperature | 0~40℃ | Storage Temperature | 0~40℃ |
Operating Humidity | 45%~70%RH | Protection Grade | IP65 |
Battery | 3 x CR2450 | Wireless Connectivity | Private Protocol |
ESL Operating Frequency | 2.4~2.48GHz, Max EIRP≤10mW | Display Color | Black, white, red, yellow |
| Communication Distance | Within 30m (Open distance: 50m) | NFC | Yes |
| Wireless Firmware Update | Yes | Usable Pages | 8 |
| LED | Red, Green, Blue |
Why Choose 4-Colors Electronic Shelf Labels?
eRetail3.2 System ESL | eRetail 3.1 System ESL | Paper Price Label |
| ✔ Reduce Cost | ✔ Reduce Cost | ✘ High Cost |
| ✔ Wireless Update | ✔ Wireless Update | ✘ Can’t Update |
| ✔ Eco-Friendliness | ✔ Eco-Friendliness | ✘ Waste Paper |
✔ Reducing Manual Labor | ✔ Reducing Manual Labor | ✘ Labor Intensive |
✔ NFC | ✘ NFC | ✘ |
⭐ Support multi-page display | Single page display | ✘ |
⭐ 4-Colors/ 3-Colors/ Monochrome | 3-Colors/ Monochrome | ✘ |
| ⭐ 30m communication distance (Open distance: 50m) | 12~15 communication radius | ✘ |
4.2 inch 4-Colors Electronic Shelf Label Key Features
✔ Four-Color E ink Display
The vibrant black, white, red, and yellow display ensures high visibility, making it perfect for highlighting promotions, warnings, or critical product information.
✔ Robust Communication Range
Operating in the 2.4~2.48GHz frequency band, the label offers a communication distance of up to 30 meters indoors and up to 50 meters in open areas.
✔ NFC Functionality
Equipped with NFC, it allows for convenient interaction, such as instant updates or integration with customer apps.
✔ Multi-Page Display
Supports up to 8 pages, enabling multiple sets of information to be displayed and easily accessed.
✔ Durable and Reliable
With an IP65 protection rating, the label is waterproof, dustproof, and built to withstand challenging environments.
How do 2.4G Electronic Shelf Labels Work?
4.2 inch Four Colors Electronic Shelf Label
Electronic Shelf Labels Application
⭐ Retail Stores: Display dynamic pricing, promotions, and product details.
⭐ Warehouses: Provide item identification and storage details.
⭐ Industrial Use: Highlight critical instructions or safety information.
⭐ Public Utilities: Display schedules or public notifications.
