
- Upgrade your price display with this 2.13 inch 4-color electronic shelf label starter kit. Combining a compact e-paper price tag with a compatible 2.4G base station, this ESL kit provides a convenient way to explore wireless digital labeling for retail, home organization, stroage, and other labeling applications.
- The electronic shelf label features a 250 x 122 resolution and a four-color e-ink display in black, white, red, and yellow. Its compact design fits small spaces, while the e-paper screen keeps information visible without requireing continuous power to maintain the displayed image.
- With 2.4G wireless communication, the compatible base station connects the label to the eRetail3.2 management system, allowing supported display content th be updated electronically instead of replacing printed labels manually.
Package Includes
5 x 2.13 inch 4-colors electronic shelf label
1 x Electronic shelf label access point SETAP05
1 x API interface document
| Product Model | SETRV3-0213-81 | Display Technology | Full graphic E-ink Display |
|---|---|---|---|
| Dimensions (mm) | 71.28 × 34.78 × 12.3 | Active Area(mm) | 48.55 × 23.70 |
| Screen Resolution | 250 × 122 | Viewing Angle | >170° |
| Operating Temperature | 0~40℃ | Storage Temperature | 0~40℃ |
| Operating Humidity | 45%~70%RH | Protection Grade | IP65 |
| Battery | 2 × 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 Light Color | Red, Green, Blue |
| Product Model | SETAP05 | Dimensions (mm) | 190 × 190 × 41 |
|---|---|---|---|
| Operating Voltage | DC12V, PoE | Operating Current | <300mA |
| Wireless Connectivity | Private Protocol | Communication Distance | 20~50m |
| Data Interface | Standard Network Cable Interface | Configuring Interface | USB2.0 |
| Working Temperature | -10~55℃ | Storage Temperature | -20~70℃ |
| Nixie Tube Context | Working Station and AP Number | Indicator Light Condition | Blue LED: Power Indicator Red LED: Working Indicator |
- ● Four-Color E-paper Display – Display information in black, white, red and yellow. Use contrasting colors to highlight prices, promotions, product names, or important details. The 250x122 resolution helps keep text and simple graphics clear on the compact screen.
- ● Wireless 2.4G Communication – The label communicates with the compatible SETAP05 base station through 2.4G wireless technology. Supported content can be sent to be label throught the eRetail3.2 system, reducing the need for manual label replacement.
- ● Low-Power E-paper Technology – The e-paper display consumes power primarily when the screen content is refreshed. Once displayed, the image remains visible without continuours power to maintain it, helping reduce energy consumption.
- ● Flexible Display Content – Use supported templates to display product prices, names, barcodes, QR codes, and other information. The label supports up to 8 display pages, offering flexibility for different content layouts and use cases.
- ● A Convenient Starter Kit – The electronic label and compatible base station are supplied together, giving you the essential hardware for exploring a 2.4G electronic shelf label setup without selecting these two core devices separately.
1. Connect the base station
Set up the SETAP05 base station with the required network and power supply.
2. Configure the system
Install and configure the compatible eRetail3.2 management software on a supported computer.
3. Prepare your content
Create a supported label template containing prices, text, barcodes, QR codes, or other information.
4. Update the ESL
Send the content through the management system and base station to refresh the electronic shelf label.

1. 2.4G 2.13 inch 4-Colors Electronic Label SETRV3-0213-81 Specification
2. 2.4G Electronic Label Base Station SETAP05 Specification
3. SETAP05 eStation User Manual
4. eRetail 3.2 System Integration Manual
5. eRetail3.2 App Manual
6. eRetail3.2 Setup Tool Deployment Manual
7. eRetail3.2 User Manual
8. eRetail3.2 Online Template Tool Manual
For more information, please visit our official websites:
www.eslmfg.com | www.lightpicksystems.com
For inquiries, contact us at: sales@sertag.com
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