4.2 Inch Electronic Shelf Label 4G Smart Digital Label with Type-C Charging for Meeting

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.

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.

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.

The 4.2 inch 4G digital label includes a built-in tri-color LED indicator, allowing clear visual status notifications for various applications.

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.

In warehouse operations, the 4G electronic e-paper label can be deployed for location identification, inventory display, and pick-to-light assisted processes. Combined with the LED indicator and button, it helps improve picking efficiency, reduce errors, and support digital warehouse management systems.

For retail and supermarket scenarios, the electronic shelf label (ESL), supporting dynamic pricing, promotional updates, and product information display. The 4G connectivity allows centralized control across multiple stores without additional infrastructure.

In pharmacy environments, the electronic e-paper label can be used for drug information display, pricing updates, and inventory visibility. Its clear e-paper display and remote management capabilities help improve accuracy, compliance, and operational efficiency.