4.2 inch Bluetooth ESL Supermarket Digital Shelf Label
4.2 inch Bluetooth ESL Supermarket Digital Shelf Label
4.2 inch Bluetooth ESL Supermarket Digital Shelf Label
4.2 inch Bluetooth ESL Supermarket Digital Shelf Label
Model
Bluetooth ESL SETB0420R

Item specifics

Display Size
4.2inch
Dimension
103.0x92.0x8.0mm
Display Resolution
400*300
Communication Band
2.4G 16-way wireless
Battery
Li-Ion Battery 850mAh, 3.0V replaceable
Display Color
Black, white and red

Review

Description

4.2 inch Bluetooth ESL Supermarket Digital Shelf Label Price Tags
Feature
1. Low energy(BLE)
2. Red /Yellow color available
3. Cloud or local Server based options
4. Bluetooth 5.0 wireless communication
5. 296x128 pixels full graphic, E-Paper displays
6. Perfect for the retails, warehouses, logistics management and meeting system
Model
SETB0420R
Screen Size
4.2 inch
Dimension
103x92x8mm
View Area
83x62mm
Display Resolution
400x300
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
Operating Temperature
0~50℃
Storage Temperature
-20~70℃
 Battery Life
2~3 years 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)
Bluetooth ESL Software/hardware Architecture 1
ESL Gateway not only an ESL manager. It’s an open platform to make your ESL and 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;
ble electronic shelf labels system
Bluetooth ESL Software/hardware Architecture 2
This ESL provide open API and can be managed by IOS/android app.
ble esl labels system
Bluetooth ESL 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;
ble epaper dislay tags
ble  5.0 digital price tags
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
ble esl system

4. Two-way authentication ensures device security
5. Web portal Configuration
6. Open source code/SDK on Google

1). Gateway integration guidance and gateway installation and configuration guidance.
2). The client software Demo supports the connection of the MQTT server address and is based on the Java1.7 version.
3). Convert the BIN formatted image to the demo of the MQTT JSON message, based on the C language implementation, developed using Visual Studio 2010.
We will continue to update the resources to make your develop more easily.
APP SOLUTION : Connection the ESL using APP
• The ESL support bluetooth4.1 and bluetooth 5.0, You can use ipad and iphone to connect to ESL for updates.
• We can provide the bluetooth API for manage the ESL.
• We also provide IOS Android demo app for your quick development.  Please noticed that the phone/iPad must support bluetoooth4.1 or bluetooth5.0.