4.2 inch E Paper Shelf Label E ink Electronic Shelf Label Support Dynamic Pricing
4.2 inch E Paper Shelf Label E ink Electronic Shelf Label Support Dynamic Pricing
4.2 inch E Paper Shelf Label E ink Electronic Shelf Label Support Dynamic Pricing
4.2 inch E Paper Shelf Label E ink Electronic Shelf Label Support Dynamic Pricing
Model
Electronic Shelf Label SETRV3-0420-41

Item specifics

Dimensions(mm)
99.16x89.16x12.3
Display Technology
Full graphic E-ink Display
Resolution
400x300
Operating Temperature
0~40℃
Battery
3 x CR2450
Communication Distance
Within 30m (Open distance: 50m)

Review

Description

4.2 inch E Paper Shelf Label E ink Electronic Shelf Label Support Dynamic Pricing
Sertag's 4.2 inch four colors electronic price label use a black, white, red, and yellow e-paper display, designed to elevate retail operations with unparalleled clarity and versatility. It has a high resolution with 400x300, the label delivers sharp and clear visuals for text, barcodes, and images.

The 4.2 inch four-color e-paper electronic shelf label is more than just a product. Its convenient operation and 30m communication distance (up to 50m in open areas) make it a smart solution for modern retail and other fields.
4.2 inch digital price tag
Model
SETRV3-0420-41
Display Technology
Full graphic E-ink Display
Dimensions(mm)
99.16x89.16x12.3
Active Area(mm)
84.8x63.6
Resolution
400x300
Viewing Angle
>170°
Operating Temperature
0~40℃
Storage Temperature
0~40℃
Operating Humidity
45%~70%RH
Protection Grade
IP65
Battery
3 x CR2450
Wireless Connectivity
Private Protocol
ESL Operating Frequency
2.4~2.48GHz, Max EIRP≤10mW
Display Color
Black, white, red, yellow
Communication Distance
Within 30m (Open distance: 50m)
NFC
Yes
Wireless Firmware Update
Yes
Usable Pages
8
LED
Red, Green, Blue
Why Choose 4-Colors Electronic Shelf Labels?
4.2 inch 4 colors electronic shelf label
4.2 inch tri-colors electronic shelf label
paper shelf label
eRetail3.2 System ESL
eRetail 3.1 System ESL
Paper Price Label
✔ Reduce Cost
✔ Reduce Cost
 High Cost
✔ Wireless Update
✔ Wireless Update
 Can’t Update
✔ Eco-Friendliness
✔ Eco-Friendliness
✘ Waste Paper
✔ Reducing Manual Labor
✔ Reducing Manual Labor
✘ Labor Intensive
✔ NFC
✘ NFC
⭐ Support multi-page display
Single page display
⭐ 4-Colors/ 3-Colors/ Monochrome
3-Colors/ Monochrome
⭐ 30m communication distance (Open distance: 50m)
12~15 communication radius
4.2 inch 4-Colors E Paper Shelf Label Key Features
✔ Four-Color E ink Display
The vibrant black, white, red, and yellow display ensures high visibility, making it perfect for highlighting promotions, warnings, or critical product information.

✔ Robust Communication Range
Operating in the 2.4~2.48GHz frequency band, the label offers a communication distance of up to 30 meters indoors and up to 50 meters in open areas.

✔ NFC Functionality
Equipped with NFC, it allows for convenient interaction, such as instant updates or integration with customer apps.

✔ Multi-Page Display
Supports up to 8 pages, enabling multiple sets of information to be displayed and easily accessed.

✔ Durable and Reliable
With an IP65 protection rating, the label is waterproof, dustproof, and built to withstand challenging environments.
How do 2.4G Electronic Shelf Labels Work?
2.4G electronic shelf label system
Electronic Shelf Labels Application
⭐ Retail Stores: Display dynamic pricing, promotions, and product details.
Warehouses: Provide item identification and storage details.
Industrial Use: Highlight critical instructions or safety information.
Public Utilities: Display schedules or public notifications.
electronic shelf labels warehouse
color electronic shelf labels
electronic shelf labels retail