Dalian Sertag Technology Co.,Ltd

4.2 inch bluetooth 5.0 white black yellow digital price tag E-ink Electronic Shelf Labels

Group	Bluetooth 5.0 electronic shelf labels
Min. Order	50 piece
Terms of Payment	all
Update Time	2020-01-31

Description
Product review

Product Description

Feature

1. Low energy(BLE)

2. Red /Yellow color available

3. Cloud or local Server based options

4. Bluetooth 5.0 wireless communication

5. 400x300 pixels full graphic, E-Paper displays

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

Software/hardware Architecture 1

•This ESL device are managed by our Gateway.

•The Gateway using MQTT/JSON open API for third part to easy integrate it.

Software/hardware Architecture 2

This ESL provide open API and can be managed by IOS/android app.

Parameters

Model	SETB0420Y
Screen Size	4.2"
Dimension	103.092.08.0mm
View Area	83.0*62.0mm
Display Resolution	400*300
Display Type	Bi-stable EPD(E-ink Display)
Display Color	Black and White Colors
Appearance	Standard unit available with white frame
Unit Identifier Barcode	Recognized by Scanner or Labeling on back
Opereating Temperature	0℃~50℃(+32℉~122℉)
Storage Temperature	-20℃~70℃(-4℉~158℉)
Battery Life	2~3yeas for one battery
Replaceable Batteries	Li-Ion Battery 850mAh, 3.0V replaceable
Weight	50g
Communications	2.4G Bluetooth 5.0 wireless
Frame Colors Available	Yes(MOQ applies)

Advantages

1.Opening Platform Design

ESL Gateway not only an ESL manager. It’s an open platform to make your ESL and other other sensor easily connect to cloud.

All the interface are opening for third part.

•Support third part ESL/BLE device connect to the cloud via BLE GW;

•Support third part MQTT server;

2.Self-organized deployed

•Once you deployed the ESL(>1000pcs) and Gateway, the relationship between ESL and Gateway will automatic setup within 3~5 minute.

•Gateway supports redundant configuration, once one Gateway down, other Gateway(with in same coverage) will automatic take over ESL management within 10 seconds.

•Gateway support pool load balance deployed, the Customer Inventory System can select an light load Gateway to update price about ESL.

3.Open API Example: ESL monitor