---
product_id: 655524920
title: "Santek EZ Sign 4.2\" Small E-Paper Digital Signage | Tri-Color Display with USB Update via Windows App | Custom Message Board for Business, QR code sign (Black, Pack of 1)"
brand: "santek"
price: "฿5507"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/655524920-santek-ez-sign-4-2-small-e-paper-digital-signage
store_origin: TH
region: Thailand
---

# Tri-Color Display WiFi Enabled Rechargeable Battery Santek EZ Sign 4.2" Small E-Paper Digital Signage | Tri-Color Display with USB Update via Windows App | Custom Message Board for Business, QR code sign (Black, Pack of 1)

**Brand:** santek
**Price:** ฿5507
**Availability:** ✅ In Stock

## Summary

> 📢 Elevate Your Space with Smart Signage!

## Quick Answers

- **What is this?** Santek EZ Sign 4.2" Small E-Paper Digital Signage | Tri-Color Display with USB Update via Windows App | Custom Message Board for Business, QR code sign (Black, Pack of 1) by santek
- **How much does it cost?** ฿5507 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/655524920-santek-ez-sign-4-2-small-e-paper-digital-signage)

## Best For

- santek enthusiasts

## Why This Product

- Trusted santek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Friendly Power:** Low power consumption with e-ink technology for sustainable usage.
- • **Multi-Functional Use:** Perfect for offices, homes, and events with QR code capabilities.
- • **Effortless Customization:** Easily showcase personalized content with our user-friendly app.
- • **Long-Lasting Performance:** Rechargeable battery lasts for months on a single charge.
- • **Versatile Display Options:** Tri-color display ensures visibility and attention-grabbing messages.

## Overview

The Santek EZ Sign is a 4.2-inch wireless digital signage solution that allows you to display personalized messages and images effortlessly. With a rechargeable battery, low power consumption, and a tri-color display, this innovative sign is perfect for both professional and personal use. Ideal for offices, homes, and events, it also features QR code functionality for easy information sharing.

## Description

Santek EZ Sign 4.2" E-Paper Digital Signage | Tri-Color Display with USB Update via Windows App | Custom Message Board for Business (Pack of 1)

## Features

- DISPLAYING PERSONALIZED CONTENTS (TEXT/IMAGES) - With our specialized application, you can effortlessly showcase your favorite characters and images on your EZ Door Sign. Simply download the app from the Santek Direct Shop (santekshop.com → EZ Sign 4.2” Product Support → Software Download) to customize up to 5 designs. You can utilize any font installed on your PC to display not only text but also images. Please note that to rewrite data, a USB Type A to C or Type C to C cable that supports data transfer (USB 2.0 or higher) is required. * Please note that this application is compatible with Windows only and may not be available for use on Mac and other PC models.
- EASY-TO-USE - You can press and hold the button on the right side of the unit to power the device ON/OFF. To cycle through custom messages, simply click the button. Please allow approximately 10 seconds for the screen to switch. The electronic sign powers off automatically if left unattended, while the last displayed content stays on the screen.
- LOW POWER CONSUMPTION - The Santek EZ Sign features a high-quality e-ink/epaper display, distinct from conventional LCD displays due to the absence of an LED backlight. This design allows the battery to be utilized solely when the message on the screen is updated. Consequently, the EZ Sign demonstrates minimal power consumption, activating only during content refreshes.
- LONG LASTING BATTERY - The cordless Santek eink display comes with a rechargeable built-in Lithium polymer battery. It does not require to insert battery or connecting to a power source. The energy efficient characteristics of E-paper makes the digital sign ideal for continuous contents display with no or little changes. It only requires occasionally charging via USB-C port once in few months (depending on usage).
- TRI-COLOR DISPLAY - You can present both text and images in RED, WHITE, or BLACK. Select the color that you find most prominent. This approach ensures visibility from a distance or in situations requiring your immediate attention.
- BUILD-IN KICKSTAND - The primary unit includes a versatile stand function, ideal for use as a notice at reception desks or office desks for optimal visibility. The stand can be conveniently stored on the back, allowing the unit to lie flat and be easily attached to doors, whiteboards, or refrigerators for message display in both home and office settings. *Note: Wall-mounting hardware is not included.
- USAGE SAMPLES QR Code Sign: Generate and display QR codes for quick access to websites, menus, or event details. Easily share information with a scan. Wi-Fi Sign: Share your Wi-Fi network details securely and stylishly, making it easy for guests to connect without asking. Scan to Pay Sign: Accept payments seamlessly with QR codes for Venmo, Cashapp, PayPal, and more. Make transactions quick and easy for customers. Social Media Sign: Promote your social media profiles effortlessly. Display QR codes for Facebook, Google Reviews, Instagram, and more to boost your online presence.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Santek |
| Brand | Santek |
| Model number | SE0290A2-US |
| Product Dimensions | 9.91 x 8.38 x 1 cm; 70.87 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Color | Black |
| Material Type | Paper |
| Pre-printed | Letter |
| Size | 4.2 inch |
| Manufacturer Part Number | SE0420A1-US |
| Item Weight | 70.8 g |

## Product Details

- **Brand:** Santek
- **Size:** 4.2 inch
- **Colour:** Black
- **Material:** Paper
- **Mounting type:** Wall Mount

## Images

![Santek EZ Sign 4.2" Small E-Paper Digital Signage | Tri-Color Display with USB Update via Windows App | Custom Message Board for Business, QR code sign (Black, Pack of 1) - Image 1](https://m.media-amazon.com/images/I/81DiBhZQW7L.jpg)

## Frequently Bought Together

- Santek EZ Sign 4.2" E-Paper Digital Signage | Tri-Color Display with USB Update via Windows App | Custom Message Board for Business (Pack of 1)
- Amazon Basics Multipurpose Copy Printer Paper, 8.5 x 11 in, 20 lb, 10 Reams, 5000 Sheets, 92 Bright, White
- Kleenex Professional Facial Tissue, Bulk (03076), 2-Ply, White, Flat Boxed Format, Designed for Business, Convenience Size (125 Tissues/Box, 12 Boxes, 1,500 Sheets/Case)

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**Shop now:** [https://www.desertcart.co.th/products/655524920-santek-ez-sign-4-2-small-e-paper-digital-signage](https://www.desertcart.co.th/products/655524920-santek-ez-sign-4-2-small-e-paper-digital-signage)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-04*