4.2 Inch Electronic Shelf Label 4G Smart Digital Label with Type-C Charging for Meeting
group nameDigital Labels For Warehouse
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Min Order1 piece
brand nameSertag Electronic shelf labels Manufacturer
model4G E-paper Label SETP4G42_V1
payment methodT/T
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update timeSun, 22 Mar 2026 07:49:32 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 designed for multi-scenario applications such as offices, warehouses, retail stores, supermarkets, and pharmacies.
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.
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.
4G Electronic Shelf Labels Application
⭐ Office
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.
⭐ Warehouse
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.
⭐ Retail & Supermarket
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.
⭐ Pharmacy
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.
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