E-Paper NFC No Battery EPD Tag
4.2inch E-ink NFC Batteryless EPD Tag
Product Details
Product Parameters
| Model | LH-NFCWYBQ420-2B |
| Screen technology | EPD dot matrix electronic paper |
| Screen size | 84.80*63.60mm |
| Resolution | 400(H)*300(V) |
| Pixel (DPI) | 120 |
| Screen color | black and white |
| Support protocol | ISO/IEC14443 TypeA |
| Working frequency | 13.56MHz |
| Communication distance | <2cm |
| UID | 7 byte ID |
| OTA upgrade | support |
| Product size | 105mm*87mm*13mm |
| Product material | ABS +PCB+E-ink display |
| Product weight | 84g |
| Product color | white |
| Working temperature | 0-50℃ |
| Operating humidity | less than 70% |
| Power supply | NFC |
| battery or not | battery-less |
| Life | more than 1 million times |
| pages | 13 pages |
| Communication frequency | 13.56 MHz |
| Refresh time | within 5s |
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