433MHz 4.2 inch 400*300 Resolution Electronic Shelf Label Epaper Display Tag For Retail
group nameRf 433Mhz Electronic Shelf Labels
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Min Order1 piece
brand nameSertag Electronic shelf labels Manufacturer
modelSETR0420N
payment methodT/T
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update timeFri, 05 Dec 2025 23:58:34 GMT
Paramtents
Screen Size 4.2 inch
Dimension (mm) 104.5×98×14
Screen Color Black, white
Screen Resolution 400×300
Communication Band 433MHz/868 MHz /915 MHz
Response Time 9S(Configurable)
Battery Life Not less than 5 years，Replaceable
Battery CR2450*3
Packging & Delivery
Min Order1 piece
Briefing
Epaper Display Tag, Esl, Digital price tags ,E-ink display
Detailed
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.
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
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