4.2inch Bluetooth Epaper Display Tags for Retail, Low Power BLE Digital Labels, No Need Base Station

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Categories	Electronic Shelf Labels Mobile Apps
Brand	Sertag Electronic shelf labels Manufacturer
Model	Bluetooth Electronic Shelf Label SETPB0420R
Display Size	4.2inch
Display Technology	E-ink Display
Working Frequency	2.4G BLE
Battery Capacity	2400mAh (CR2450*4)
Battery Life	2~3 years
Communication Radius	10m
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Detail Information

Bluetooth Electronic Price Tags, a game-changer in retail technology. With cutting-edge features and a sleek design, these tags are set to revolutionize the way you manage pricing and product information.

Our Bluetooth Electronic Price Tags redefine simplicity and efficiency in retail management. Say goodbye to traditional pricing methods and embrace the future with a device that adapts to your needs.

4.2inch Bluetooth Epaper Display Tags for Retail, Low Power BLE Digital Labels, No Need Base Station

● Mobile Phone Operation

No need for a base station! Control and update tags directly from your mobile phone or tablet, providing convenience at your fingertips.

● Dustproof and Waterproof

Engineered with an IP65 dustproof and waterproof design, ensuring safety and reliability in any environment.

● Firmware Upgrade

Stay ahead with future enhancements! Our tags support firmware upgrades, keeping your technology up-to-date.

● DIY Design

Unleash your creativity! Customize templates for text, barcode, QR code, and picture displays, giving you the flexibility to showcase your brand uniquely.

● LED Reminder Lights

Never miss a beat! LED lights provide visual reminders, enhancing communication and efficiency.

Watch how the Bluetooth 4.2 inch Electronic Label Updates

You will see how the electronic shelf label updates wirelessly via Bluetooth in this video.

BLE Digital Labels Solution System Architecture

The Bluetooth electronic shelf label system is built on a flexible and scalable architecture that enables efficient data management and real-time communication between the server and display devices.

1. Content Management via Mobile App

Store staff use a dedicated mobile application to edit and manage product information, pricing, and display templates.

2. Bluetooth Communication (2.4G BLE)

The mobile device communicates directly with ESL tags via Bluetooth, sending data packets without the need for gateways.

3. Instant Label Update

Once the label receives the data, the e-ink screen refreshes and displays the updated information clearly and consistently.

Bluetooth Epaper Display Tags Customer Case

🛒For Sample or Individual Purchase

This product can be purchased directly from our official consumer store.

For project-based or large-quantity orders, please contact us.

👉Click Here

Product Model	SETPB0420R	Display Technology	E-ink
Working Frequency	2.4G	Dimensions (mm)	104.587.512.7
Display Area (mm)	84.8*63.6	Screen Resolution	400*300
Pixel Size (mm)	0.212x0.212	Working Temperature	0-50℃
Battery Capacity	2400mAh (CR2450*4)	Battery Life	2~3 years
Visual Angle	Nearly 180°	Display Color	Black, white, red
Communication Radius	10m	Communication Equipment	Android phone, iPhone, table
Over-the-air Firmware Updates	Yes	Supported Content Format	Text, picture, QR code, barcode
Template Design	Yes