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4.2 Inch Electronic Shelf Label 4G Smart Digital Label with Type-C Charging for Meeting
- group name
- Digital Signage For Meeting Room
- Min Order
- 1 piece
- brand name
- Sertag Electronic shelf labels Manufacturer
- model
- 4G E-paper Label SETP4G42_V1
- Nearest port for product export
- Dalian, Shenzhen, Hongkong
- Delivery clauses under the trade mode
- FOB, CIF
- Acceptable payment methods
- T/T
- update time
- Mon, 30 Mar 2026 14:40:40 GMT
Paramtents
Screen size 4.2 inch
Dimensions (mm) 124*90*12mm (Excluding the mounting bracket)
Resolution 400*300
Battery 3000mAh (Rechargeable polymer batteries)
Power Type-C interface charging
Communication mode 4G (Mobile / Telecom / Unicom)
Packging & Delivery
-
Min Order1 piece
Briefing
4.2 inch 4G e-paper label with Type-C charging, no gateway needed, remote control, LED & button for multi-scenario use.
Detailed
4.2 Inch Electronic Shelf Label 4G Smart Digital Label with Type-C Charging for Meeting
The 4.2 inch 4G e-paper electronic label is a flexible and easy-to-deploy digital display solution. Powered by 4G cellular connectivity (China Mobile / China Telecom / China Unicom), this wireless 4.2 inch electronic shelf label eliminates the need for base stations, enabling direct cloud communication, remote management, and simplified deployment.
Featuring a 4.2 inch black and white e-paper display, the digital label delivers clear, paper-like readability with ultra-low power consumption, making it ideal for dynamic information updates in distributed environments.
The 4G e-paper label can be used as a smart display solution in office environments, such as meeting room signage, desk nameplates, and visitor information displays. With remote update capability, it enables real-time scheduling synchronization and reduces manual management workload.
Why Choose 4G 4.2 inch Electronic Shelf Label?
📡 4G Connectivity for Direct Cloud Communication
This 4.2 inch electronic label is equipped with a built-in 4G module supporting major carriers, enabling direct communication with the cloud without the need for a base station. It simplifies deployment, reduces infrastructure costs, and is especially suitable for distributed environments such as chain stores and multi-location operations.
🔋 Low Power Design with Rechargeable Battery
Designed for energy efficiency, the device features a Type-C rechargeable interface and optimized power management. Under a typical usage frequency of 5–10 updates per day, the label can operate continuously for up to one month, minimizing maintenance and charging frequency.
🖥️ High-Contrast 4.2 inch E-paper Display
The 4.2 inch black and white e-paper screen provides excellent readability with a paper-like visual experience. It offers a wide viewing angle, no glare under strong lighting conditions, and ultra-low power consumption, as energy is only used during content refresh.
💡 Tri-Color LED and Button
The 4.2 inch 4G digital label includes a built-in tri-color LED indicator, allowing clear visual status notifications for various applications.
