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4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags

4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags

4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags
4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth Price Tags
CategoriesBluetooth Electronic Shelf Labels
BrandSertag Electronic shelf labels Manufacturer
ModelBluetooth Electronic Price Label SETB0420R
Display Size4.2 inch
Dimension103.0x92.0x8.0mm
Display Resolution400 * 300
Communication Band2.4G 16-way wireless
Display ColorBlack, white and red
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Update TimeNov 22,2024
Detail Information
4.2inch Industrial Electronic Shelf Label, E-ink Display Technology Bluetooth 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. 400x300 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
Resolution
400x300
Display Type
Bi-stable EPD (E-ink Display)
Display Color
Black, white and red
Operating Temperature
0℃~50℃
Storage Temperature
-20℃~70℃
Weight
50g
Communications
2.4G Bluetooth 5.0 wireless
Frame Colors Available
Yes (MOQ applies)
Appearance
Standard unit available with white frame
Unit Identifier Barcode
Recognized by scanner or labeling on back
Battery Life
2~3 years for one battery
Replaceable Batteries
Li-Ion Battery 850mAh, 3.0V, Replaceable
Bluetooth ESL Software/hardware Architecture 1
• This ESL devices are managed by our Gateway.
• The Gateway using MQTT/JSON open API for third part to easy integrate it.
Bluetooth ESL Software/hardware Architecture 2
This ESL provide open API and can be managed by IOS/android app.
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 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;
electronic shelf label gateway
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
4. Two-way authentication ensures device security
To ensure that the devices and gateways are not illegally connected. BLE Gateway and device using Bi-directional MD5 with random authentication.
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.
Bluetooth ESL Application
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