433MHz 4.2 inch Electronic Price Display EPD E-Ink Epaper Labels

Categories	Digital Tags For Healthcare/Hospital
Brand	Sertag Electronic shelf labels Manufacturer
Model	Electronic Price Display SETR0420N
Display Size	4.2 inch
Communication Band	433MHz/ 868 MHz/ 915 MHz
Response Time	9s (Configurable)
Dimension	104.5mm(V) ×98mm(H)×14mm(D)
Display Resolution	400(H)×300(V)
Battery	CR2450*3
Display Color	Black, white
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Update Time	Apr 23,2025

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Detail Information

4.2 inch Electronic Price Display EPD E-ink Epaper Label

✔ E-Ink Display

High-contrast, easy-to-read screens with minimal power consumption.

✔ Server Options

Cloud or local Server based options.

✔ Long Battery Life

Lasts up to 5 years without the need for frequent replacements.

✔ Wide range of applications

Perfect for the retails, warehouses and logistics management.

✔ Real-Time Updates

Communication band is 433 Mhz. Instantly change prices and display information across all labels remotely.

Part Number	SETR0420N	Display Size	4.2 inch
Communication Band	433MHz/ 868 MHz/ 915 MHz	Response Time	9s (Configurable)
Resolution	400×300	Dimension (mm)	104.5 × 98 × 14
Operating Temperature	0~50℃	Storage Temperature	-10~60℃
Operating Humidity	Less 75%	Operating Voltage	2.4V~3.6V
Battery	CR2450*3	Display Color	Black, white
Battery Life	5 years (refresh time≤2/day), Replaceable

4.2 inch Electronic Price Display Features

● Low Energy Consumption: Ensures minimal power consumption, significantly reducing energy costs for your store.

● Visible from 180°: Enjoy the advantage of clear visibility from virtually any angle.

● Scannable QR Codes and Images: Enhance customer engagement and convenience with scannable QR codes and images on our digital price tags.

● Flashing LED Lights: For added attention or special promotions, our electronic shelf labels can be equipped with flashing LED lights.

● CE & RoHS Certification: This certification ensures that our electronic shelf labels meet European safety standards and are free from hazardous materials, assuring both quality and safety.

Electronic Price Display --- System Architecture