SUNY S-CT290-E 2.9 inch E-ink Epaper Button LED Industry Electronic Warehouse Label

FOB Reference Price:Get Latest Price
$19.99 - $39.99 / Piece | 100 Piece/Pieces (Min. Order)
Support Express · Sea freight · Air freight
Lead Time:
Quantity(Pieces) 1 - 100 101 - 1000 1001 - 10000 >10000
Est. Time(days) 20 30 50 Negotiable
$49.99 /Piece | 1 Piece (Min. Order) | Buy Samples
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
E-ink Epaper Display
Screen size:
2.9 inch, 296*128pix, 112DPI
Screen Color:
Black + White
White(Black color optional)
Power life:
No less than 2 Years
433 MHz
Working Temperature:
0 - 50 C
Replacement Batter:
Available, Quick-Release
Supply Ability
Supply Ability:
1000000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Neutral packing, 120pcs/ctn, N.W:7KG, G.W: 7.2KG , Dimension:38*30*19cm
Lead Time :
Quantity(Pieces) 1 - 100 101 - 1000 1001 - 10000 >10000
Est. Time(days) 20 30 50 To be negotiated
Video Description

SUNY 2.9 inch E-ink Epaper Button LED Industry Electronic Warehouse Label



Free Sample is available

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Product Description

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Application Area

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Our Customer Feedback

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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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Model1.54 inch2.13 inch2.9 inch4.2 inch7.5 inch
Display Active Area      L*H(mm)27.5*27.5 48.6*24 67*29 86*64 163*98 
DisplayDot-matrix E-ink Epaper Display
Display ColorBlack+White / Black+White+Red / Black+White+Yellow
LED Light3colors up to 7combination(R,G,B,C,M,Y,W)/
Frequency433MHz Sub-GHz ISM
Response Speed5s (2colors ESL) / 10s (3colors ESL)
Viewable AngleClose to 180°
Replacement BatteryQuick-Release
Battery Life≥ 5 years
Cache4 pages
Temperature MonitoringSupport
Voltage MonitoringSupport
Operate Temperature0℃-40℃
Operate Humidity5% - 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

Our Services
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 S-CT290-E 2.9 inch E-ink Epaper Button LED Industry Electronic Warehouse Label


SUNY S-CT290-E 2.9 inch E-ink Epaper Button LED Industry Electronic Warehouse Label


SUNY S-CT290-E 2.9 inch E-ink Epaper Button LED Industry Electronic Warehouse Label