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

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