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Global Pioneer in Electronic Labels

Global Pioneer in Electronic Labels

2.9 inch Tricolors Digital Price Tag E-ink Electronic Shelf Label Smart Retail Labels

Categories	Retail Electronic Shelf Labels Solution
Brand	Sertag Electronic shelf labels Manufacturer
Model	SETR0290R
Display Size	2.9 inch
Outline	89mm(H) ×45mm(V)×13.5mm(D)
Weight	44g
Color Display	Black, White and Red
Display Resolution	296(H)×128(V)
Communication Band	433MHz/868 MHz /915 MHz
Response Time	9s(Configurable)
Battery Life	Not less than 5 years, Replaceable
Battery	CR2450*2
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Update Time	Jul 2,2025

Detail Information

2.9 inch Tricolors Digital Price Tag E-ink Electronic Shelf Label Smart Retail Labels

Feature

1. Low energy

2. Black, white and Red

3. Cloud or local Server based options

4. 433MHz/868 MHz /915 MHz communication

5. 296*128pixels full graphic, E-Paper displays

6. Perfect for the retails, warehouses, logistics management and meeting system

Model	SETR0290R
Screen Size	2.9inch
Dimension	89mm(H) ×45mm(V)×13.5mm(D)
Display Resolution	296*128
Display Type	Bi-stable EPD(E-ink Display)
Display Color	Black, white and red
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*2
Weight	44g
Communications	433MHz/ 868 MHz/ 915 MHz
Operating Voltage	2.4V~3.6V

Wireless Communication Technology

ØDisplay update rate: 30 minutes/30 thousands tags.

ØSuccess Rate: 100%.

ØCommunication Band: RF 433MHz.

ØCoverage Distance: 30-50 meters

ØDisplay Templates: Customizable, support for dot matrix (picture).

ØWorking Temperature: 0 ℃ ~40 ℃ or -25 ℃~15 ℃。

ØCommunication interaction: two-way communication, real-time interaction.

ØLife Time: 5 Years, battery can be changed.

ØSystem: Support format text, Excel files, data intermediate table, custom development and other methods.

System Architecture

Solution for Market

Real-time display of the latest price and price type of the supermarket background system and other related information

Network Architecture (Single Store Model)

Network Architecture (Multi-Store Model)

Why Choose Sertag's Electronic Shelf Labels?

1. Improve the operation efficiency of commodities

2. In-depth evaluation of the value of each commodity and each location

3. Intelligent display of commodity information

4. Enhance the interaction between products and customers

Technical	Prdouct Function	Sertag	HS-COMPANY	HL-COMPANY	B-COMPANY
	Power Dissipation	5--8 years	5years	5years	5years
	Communication Frequency	Multichannel Industry SubG	2.4G	Single channel Industry Subg	2.4G
	Data security level	encryption technique	no	no	no
	Cost	15% reduction	High	High	High
	Communication Distance	24M	12M	12M	8M
	Speed of communication	2000/hour	700/hour	700/hour	700/hour
	Battery Replacement	Simple, low maintenance cost	Complex, high maintenance cost	Complex,high maintenance cost	Complex,high maintenance cost
	Application	Retail ,logistics, medical treatment, storage	Retail	Retail	Retail

One-stop Electronic Shelf Label Provider