433MHz 4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail

Categories	Rf 433Mhz Electronic Shelf Labels
Brand	Sertag Electronic shelf labels Manufacturer
Model	SETR0420N
Display Size	4.2 inch
Outline	104.5mm(V) ×98mm(H)×14mm(D)
Color Display	Black and White
Display Resolution	400(H)×300(V)
Communication Band	433MHz/868 MHz /915 MHz
Response Time	9S(Configurable)
Battery Life	Not less than 5 years，Replaceable
Battery	CR2450*3
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Update Time	Apr 24,2025

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Detail Information

4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail

✔ 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.

Model	SETR0420N
Screen Size	4.2inch
Dimension	216 × 131 × 9
Display Resolution(mm)	400*300
Display Type	Bi-stable EPD(E-ink Display)
Display Color	Black and white
Appearance	Standard unit available with white frame
Unit Identifier Barcode	Recognized by Scanner or Labeling on back
Operating Temperature	0~50℃
Storage Temperature	-10~60℃
Battery Life	Not less than 5 years，Replaceable
Replaceable Batteries	CR2450*3
Weight	239g
Communications	433MHz/868 MHz /915 MHz
Operating Voltage	2.4V~3.6V

433MHz Electronic Shelf Label System Architecture

Why Choose Sertag's Electronic Shelf Labels ?

● 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 Shelf Labels Application

433MHz 4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail

433MHz 4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail

One-stop Electronic Shelf Label Provider