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
433MHz 4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail
Model
SETR0420N

Item specifics

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

Review

Description

4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail
4.2 inch 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.
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
433Mhz esl system
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