2.1 inch black, white, and red electronic label [base station version]
2024-04-22
| TECHNICAL DETAILS | Product model | PE21R_V4 |
| Dimensions (mm) | 70*34.7*13.6mm |
| Display technology | E ink |
| Active display area (mm) | 23.71(H) * 48.55(V) |
| Resolution (pixels) | 250*122 |
| Pixel size (mm) | 0.194*0.194 |
| Pixel colors | Black/White/Red |
| Viewing angle | Nearly 180° |
| Working temperature | 0-50℃ |
| Product weight | 32.5g |
| Battery | 1200mAh (CR2450*2) |
| Battery lifetime | 3-5 years |
| ESL operating frequency | 2.4G |
| Wireless firmware update | Yes |
| Support content format | Text/Picture/QR code/Barcode |
| Communication radius | 30m |
| Template design DIY | Yes |
| Communication equipment | Gateway:PICK_Router_V4.4 / PICK_Router_V2.4 |
System structure:
![2.1 inch black, white, and red electronic label [base station version]](https://shopcdnpro.grainajz.com/1586/upload/news/7b455cc0ebf3fae776da8659addcf3c4520013909d6b3cfae9c6a75aade1f9f8.png)
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