• Bluetooth 5.0 technology
• Faster refresh rate
• Ultra-low power consumption, battery life up to 5 years
• Nordic nRF52 series
• Bi-directional wireless communication
• High-quality dot matrix E-ink display
• Individually designed templates
• Multi-Language support
• QR code, Barcode, NFC for online and offline interactions
• Instant LED flashlight
• Working environment: 0 – 50℃
• IP 65 standards
Size | 1.54 inch |
Dimensions (mm) | 36 x 46 x 14.2 |
Weight (g) | 21 |
Active display area (mm) | 28 x 28 |
Resolution (pixels) | 152 x 152 |
Pixel density | 142 DPI |
Pixel colors | Black/white/red/yellow |
Viewing angle | 180° |
Communication method | Bluetooth 5.0 |
Battery | CR2450 x 1 |
Battery lifetime | 5 years |
Operating temperature | 0 °C to 50 °C |
Storing temperature | - 20 °C to 70 °C |
Compliance | CE, FCC, ROHS |
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