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3.7-inch 4G e-ink display ID badge

2025-12-09 17:45:47
3.7-inch 4G e-ink display ID badge

Product Model: P4G37_V1

Dimensions (mm): 58.1 × 103.6 × 6.5

Screen Size: 3.7 inches

Display Technology: E-ink display

Display Area (mm): 47.04 (H) × 81.54 (V)

Resolution (pixels): 240 × 416

Pixel Density: 0.196 × 0.196 mm / 130 dpi

Display Colours: Black/White

Housing Colour: Deep Blue

Viewing Angle: 180°

Operating Temperature: 0–50°C

Battery Capacity: 500 mAh (Rechargeable Polymer Battery)

Power Supply: Type-C port charging

Battery Life: Seven days standby / One year off-power

Indicators & Buttons: 1 × 3-colour LED & 3 buttons

Communication: 4G (China Mobile/China Telecom/China Unicom)

Supported Content Formats: Text/Images/QR codes/Barcodes

Wireless Firmware Updates: Yes

Remote Control Support: Yes

Interface Compatibility: Yes

Overview of the 4G Version Electronic Signage System:

The electronic office signage system represents an advanced wireless, self-updating solution that replaces traditional paper signs/table cards requiring manual replacement. The 4G version requires only a single electronic office signage device to operate within office or meeting spaces, enabling rapid updates to personnel or meeting information. This constitutes a paperless, precise, efficient, and cost-effective solution.

Key Features of the 4G Name Badge:

- Connects to 4G networks for constant online availability;
- Remote loudspeaker announcements;
- Location tracking and retrieval;
- Remote information push notifications.

  • Mobile/Telecom/Unicom wireless connectivity, minimal deployment, remote control;
    - Button operation with LED indicator lights;
    - Lithium battery power supply, USB charging supported.

37 inch 4g e ink display id badge-0

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