---
product_id: 657552447
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 (White, Pack of 1)"
brand: "santek"
price: "฿4861"
currency: THB
in_stock: true
reviews_count: 9
category: "Santek"
url: https://www.desertcart.co.th/products/657552447-santek-ez-sign-4-2-small-e-paper-digital-signage
store_origin: TH
region: Thailand
---

# Tri-color E-paper display Store & toggle 5 custom messages Ultra-low power, updates only 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 (White, Pack of 1)

**Brand:** santek
**Price:** ฿4861
**Availability:** ✅ In Stock

## Summary

> 📢 Elevate your office vibe with smart signage that speaks volumes!

## 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 (White, Pack of 1) by santek
- **How much does it cost?** ฿4861 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/657552447-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

- • **Global Usability:** Multilingual app support (English, Japanese, Chinese) ensures smooth setup for diverse teams.
- • **Multi-Message Memory:** Save and switch between up to 5 custom messages instantly—perfect for dynamic office communication.
- • **Effortless USB-C Updates:** Seamlessly refresh your message in under 30 seconds with the Windows app—no constant charging needed.
- • **Sleek, Minimalist Design:** Compact 4.2” frame with built-in stand fits any professional environment with style and ease.
- • **Eye-Friendly Tri-Color Display:** 300×400 anti-glare E-paper screen delivers crisp black, white, and red visuals without blue light strain.

## Overview

The Santek EZ Sign 4.2" is a compact, tri-color E-paper digital sign designed for professional spaces. Featuring ultra-low power consumption, USB-C updates via a Windows app, and the ability to store up to 5 custom messages, it offers glare-free, paper-like clarity in black, white, and red. Its sleek design and multilingual app support make it an ideal, modern communication tool for offices, conference rooms, and business environments.

## Description

desertcart.com : 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 (White, Pack of 1) : Office Products

Review: Easy setup and looks very good - Got this for my office. It is so easy to set up and the result looks very good and professional. We are just using it for wifi password display for guests, but it can be used for soooo many occasions. I am excited to find this little creative tool.
Review: Great Idea. Horrible Software/Instructions - Tried numerous versions of the software and could never get anything to load on the sign. I tried these and the 2 color and had zero luck on both despite downloading several versions and even reaching out directly to the company (with zero reply btw). That said, the signs seem high quality and the concept in general is great. They just need to include better instructions and a link/QR code to the exact software for this model.

## Features

- Customize Messages Easily: Update text or images with the Santek EZ Sign App (Windows only) via USB-C connection. The cable is only needed during updates — your message displays wirelessly once set.
- Glare-Free Display: 300 × 400 pixel resolution on an anti-glare, bi-stable E-paper display using AMEPD technology delivers paper-like clarity without blue light, ensuring easy, comfortable viewing.
- Energy-Efficient, Always-On Display: Consumes power only when updating content. Each update takes about 20–25 seconds, a natural feature of E-paper’s ultra-low-power design, providing excellent battery life without constant charging.
- Store & Switch Between Messages: Save up to 5 custom messages in black, white, and red. Effortlessly toggle between them at the press of a button — perfect for "Available," "In a Meeting," or custom signs.
- Ready to Use with Sleek Housing: Pre-assembled with a modern, minimalist design. The 4.2” model includes a built-in stand, while the 2.9” model offers a magnetic back for quick, flexible setup.
- Multilingual App Support: EZ Sign App supports Japanese, Chinese, and English for easy, intuitive operation.
- Versatile Applications: Ideal as a digital office sign, on-air light, conference room display, or home message board — blending practical functionality with a clean, professional look.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DF54HCYS |
| Best Sellers Rank | #415,165 in Office Products ( See Top 100 in Office Products ) #12,712 in Business & Store Signs |
| Brand Name | Santek |
| Color | White |
| Customer Reviews | 3.0 3.0 out of 5 stars (12) |
| Item Dimensions L x W | 3.9"L x 3.3"W |
| Item Weight | 2.5 Ounces |
| Light Type | LED |
| Manufacturer | Santek |
| Material | Plastic |
| Model Number | SE0290A2-US |
| Mounting Type | Wall Mount |
| Number of Pieces | 1 |
| Orientation | Portrait |
| Part Number | SE0420A1-US |
| Pre Printed Text | Letter |
| Recommended Uses For Product | Office |
| Size | Pack of 1 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Santek
- **Color:** White
- **Item Weight:** 2.5 Ounces
- **Light Type:** LED
- **Material:** Plastic
- **Mounting Type:** Wall Mount
- **Orientation:** Portrait
- **Pre-printed:** Letter
- **Recommended Uses For Product:** Office
- **Size:** Pack of 1

## 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 (White, Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71yh+YvmJ+L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy setup and looks very good
*by M***G on December 9, 2024*

Got this for my office. It is so easy to set up and the result looks very good and professional. We are just using it for wifi password display for guests, but it can be used for soooo many occasions. I am excited to find this little creative tool.

### ⭐ Great Idea. Horrible Software/Instructions
*by J***Y on March 21, 2026*

Tried numerous versions of the software and could never get anything to load on the sign. I tried these and the 2 color and had zero luck on both despite downloading several versions and even reaching out directly to the company (with zero reply btw). That said, the signs seem high quality and the concept in general is great. They just need to include better instructions and a link/QR code to the exact software for this model.

### ⭐⭐⭐⭐ Variety of uses
*by K***T on December 13, 2024*

While there is a variety of uses for this, and it does look pretty good, the thing I find frustrating is that for how much it costs, the annoying flashing between resetting the screen is a little bit much to me. Hence why I only gave it 4 stars. I also missed the size, 4 inches isn't a huge screen and for the cost, I don't know, personally I'd rather just pay $20ish for someone to print and laminate a nice looking sign. I had intended on using this for payment options when I do craft markets instead of the laminated sign that I have. The long flashing between screen changes is a major turn off to me. Even if I just left up one type of QR code payment, when I needed another it would be annoying to switch between screens. I am still on the fence about it, but I might have to find a different plan for it's use. There are a lot of options to use it for, I'm just not sure any of them will suit my needs.

## 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 inches, 20 lb, 1 Ream, 500 Sheets, 92 Bright, White
- Tork Multifold Hand Towel, Natural, 100% recycled, FSC certified, Compatible with H2 Dispensers, 16 packs x 250 sheets (MK520A)

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**Shop now:** [https://www.desertcart.co.th/products/657552447-santek-ez-sign-4-2-small-e-paper-digital-signage](https://www.desertcart.co.th/products/657552447-santek-ez-sign-4-2-small-e-paper-digital-signage)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*