Smart Digital Signage, Simplified

WiFi E-ink Display for Professionals

  • Zero Infrastructure - Works with existing WiFi
  • Central Control - Update 100+ displays remotely
  • Cord-Free, easy to set up
  • 1 year battery life on a single charge
Upgrade to our wifi e-ink display—no base stations or messy wiring needed! Simply connect to your existing WiFi network and update the screen info remotely from your computer or smartphone. It cuts installation costs while keeping displays always up-to-date.
Energy-efficient design with built-in rechargeable battery delivers 1 year of operation on a single charge.

Product demo video

With ​​Effirox WiFi E-ink Display​​, you can ​​remotely update screens instantly​​—no base stations or cables needed. Perfect for ​​chain stores, hospitals, meeting rooms​​, and any scalable, decentralized deployment.

✨ ​​Key Features:​
✔ ​​4 Versatile Sizes​​: 4.2", 7.5", 10.2", and 13.3" to fit any need
✔ ​​Always-On WiFi​​: Real-time updates without sacrificing battery (1-year battery life)
✔ ​​Cloud-Based Management​​: Monitor, push updates, and design templates from one platform
✔ ​​Ultra-Low Power​​: Optimized hardware and firmware for unmatched efficiency

Why settle for less? ​​Effirox delivers seamless, wireless control—anytime, anywhere.​

Key features of WiFi e-ink Display

digital label wifi

Low power consumption, the screen has a service life of up to 10 years.

Product Specifications and Photos

ET0420WF

Screen type

Dot matrix e-ink screen

Display color

Black/White/Red

Product size

105*96*15 mm

Screen size

4.2 inches

Active display area(mm)

84.8*63.6

Resolution

400*300

Endurance time

6 months(Update 2 times a day)

Battery type

4 × AA batteries

Management Software

Take control with our wifi e-ink display – remotely update displays from your computer or smartphone anytime. Design custom templates on our PC web platform, then seamlessly access and edit them via mobile app (single login). Show dynamic content like text, barcodes, QR codes and images with ease.

• Real-time template editing on mobile
• Centralized device management dashboard
• Bulk updates for multiple ESL devices at once

Why Choose Us?

10 years of know-how

10 years of know-how

10 years of focus on the R&D and production of low-power electronic paper display products.

One stop service

One stop service

With hardware and software R&D teams, we provide one-stop services from R&D, design, production to after-sales.

Well-known brands choose us

Well-known brands choose us

More than 30 well-known domestic and foreign brands choose our products.

Get Started with Effirox

Unlock the power of digital label with our easy, professional and affordable solution.

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