$6.99 - $12.99
Min. Order : 1 Piece

2.9 inch esl supermarket demo kit e-ink display e paper electronic shelf label

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Quick Details

Port: zhuhai
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 1000000 Piece/Pieces per Month
Usage: Price Display,Digital Signage ,Inventory Info,Price Tags
Place of Origin: Guangdong China
LED Light: 3-colors up to 7 combination(R,G,B,C,M,Y,W)
Color: B/W,B/W/R,B/W/Y
Custom Order: Accept
Power life: ≥5 years
Material: ABS
Weight(g): 44
Model Number: S-ET290
Feature: Barcode
Brand Name: SUNY
Type: RFID
Product name: Epaper ESL
Frequency: Sub-GHz ISM
Replacement Battery: Quick-Release
Voltage monitoring: Support
Protocol: Private
Packaging Detail: Neutral packing Carton N.W: 5.1KG G.W: 5.6KG Dimension: 38*29*18(CM)
Package Preview: https://sc01.alicdn.com/kf/HTB1xRRHJpYqK1RjSZLeq6zXppXap.jpg_640x640.jpg
Zhuhai Suny Technology Co., Ltd.
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On-time delivery rate
US$ 280,000+
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Suny E-ink Electronic Shelf Price Label Display Epaper ESL 




Product Description

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Application Area


electronic prcie tag wifi



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  photobank (1)

Our Customer Feedback

e-ink shelf labels

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What is Suny Electronic Shelf Label?

Our Electronic Shelf Label System make up by three parts: Electronic Shelf Label, Base Station, Software.


Working principle : PC(software) control Station by LAN, Station control price tag by 




Here is the cover range of our ESL wireless base Station, one station can control 65,000 pcs ESL in R=75M (max, open environment).


But in the real using environment, we only suggest the customer calculate one station can control the ESL tag in R=16~24M, 800 ~ 1,800 M3 area.



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Model 2.9 inch
Dimensions L*H*T(mm) 88*43*14
Resolution 296*128
Display Active Area 67*29
Pixel 37,888
Display Dot-matrix E-ink Epaper Display
Display Color Black+White / Black+White+Red / Black+White+Yellow
LED Light 3colors up to 7combination(R,G,B,C,M,Y,W)/
Frequency 433MHz Sub-GHz ISM
Protocol Private
Response Speed 5s (2colors ESL) / 10s (3colors ESL)
Viewable Angle Close to 180°
Replacement Battery Quick-Release
Battery Life ≥ 5 years
Cache 4 pages
Temperature Monitoring Support
Voltage Monitoring Support
Operate Temperature 0℃-40℃
Operate Humidity 5% - 80% (no condensation)




Parameter Name

Parameter Value


Structure size

120*120*30mm(L x W x H)


Operating Voltage

DC 5V, <=200mA
(POE Optional)

Needs stable power, don’t use other power sources.




Data Interface

Standard network cable interface

The mode of data transmission with the host computer.

Wi-Fi network interface

Optional module.


Working status indication

Red, Yellow, Blue


Operating Temperature

-20 ~ 55℃


Storage Temperature

-30 ~ 75C℃


Operate Humidity

5% - 80% (no condensation)


Storage Humidity

5% - 85% (no condensation)








Transmit power



Receiver sensitivity



Communication distance

20~70 meter

Depend on using environment

>>>Click Here to view the datasheet

Company Information
Our Services

electronic price tag 

Packaging & Shipping

Q1:Do you offer a demo kit for testing?

A:Yes. Demo kit is available, which includes all sizes of ESL, software, base station, and some tag accessories.


Q2:Do I necessary to use your software to make the tag work?

A:Not necessary. We will offer the SDK to you, you can develop your own software or integrate your own system(POS/ERP).


Q3:Did you offer SDK ?

A:Yes. Our SDK is in .Net version and .Net core version.


Q4:Could we get a sample of electronic shelf label?

A:Sample is available, but the price tag can't work without necessary software and hardware.


Q5:Which language could I display on the labels? Is there a way to send a png/jpg         programmatically to base station which then sends it to e-tag?

A:Our electronic shelf label is the dot-matrix epaper display, it can display any information that you need.


Q6:Can you explain why the label has LED light colors on the left hand side ?

A:The function of LED light:

a.Remind the information is update completed 

b.Product Promotion

c.Inventory Reminder


Q7: How long does the battery life last on standby mode (when not changing display) ?

A: The label's battery life can be up to 5 years (based on one day update). The battery of our ESL is a non-rechargeable and quick release.


Q8: I want to place an order,how can I make the payment?

A:The payment term is Alibaba trade assurance payment, it is support credit card and TT.


Q9:When will you ship the goods?What shipping company method do you use ?

A:We will ship the goods 1-4 workday after payment. Generally, we’ll choose these three delivery companies: DHL, UPS or FedEx.


Q10:The system is OEM?

A: We can OEM the tag and the software for you or you can develop software by yourself.


Q11:If the software is demo mode, which is the limitation?

A:Demo version VS Commercial version. Demo version software no database, can't store the goods' information, only can control 50 pcs tag.


Q12:Does the software require access to the external internet or Suny servers?

A:The software can access to your intranet or access the external internet, no need to connect to suny servers.


Q13:Do you sell the module or just the screen? Is it WIFI?

A:We are selling the label and it is WIFI.


Q14:Does it has humidity and temperature sensor?

A:Yes,it has temperature sensor.

Contact us


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Suny E-ink Electronic Shelf Price Label Display Epaper ESL

Suny E-ink Electronic Shelf Price Label Display Epaper ESL

Suny E-ink Electronic Shelf Price Label Display Epaper ESL