--- product_id: 657552447 title: "Digital Signage On Air Sign - Busy Light Indicator for Office - Santek EZ sig..." brand: "santek" price: "€ 93.90" currency: EUR in_stock: true category: "Santek" url: https://www.desertcart.sk/products/657552447-digital-signage-on-air-sign-busy-light-indicator-for-office store_origin: SK region: Slovakia --- # Store & toggle 5 custom messages Ultra-low power, updates only 300×400 px tri-color E-paper display Digital Signage On Air Sign - Busy Light Indicator for Office - Santek EZ sig... **Brand:** santek **Price:** € 93.90 **Availability:** ✅ In Stock ## Summary > 📢 Upgrade your office signage game—smart, stylish, and always on point! ## Quick Answers - **What is this?** Digital Signage On Air Sign - Busy Light Indicator for Office - Santek EZ sig... by santek - **How much does it cost?** € 93.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/657552447-digital-signage-on-air-sign-busy-light-indicator-for-office) ## 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 - • **Multi-Message Memory:** Save and switch between up to 5 custom messages instantly—perfect for dynamic office communication. - • **Energy-Smart Always-On:** Consumes power only during updates, ensuring weeks of battery life without constant charging. - • **Effortless USB-C Updates:** Seamlessly refresh your signage via Windows app—no Wi-Fi needed, just plug and play. - • **Sleek, Minimalist Design:** Compact 4.2” frame with built-in stand fits effortlessly on desks or walls, elevating your workspace vibe. - • **Eye-Friendly Tri-Color Display:** Glare-free, paper-like clarity in black, white, and red for professional, easy reading all day. ## Overview The Santek EZ Sign 4.2" is a compact, tri-color E-paper digital sign designed for professional environments. Featuring a 300×400 pixel anti-glare display, it offers paper-like readability without blue light. Messages are updated via USB-C using a Windows app, with ultra-low power consumption that only activates during content refresh. It stores up to 5 custom messages in black, white, and red, easily toggled with a button. Its sleek, minimalist design includes a built-in stand for flexible placement, making it ideal for offices, conference rooms, and business signage. ## 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 ## 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 | #435,278 in Office Products ( See Top 100 in Office Products ) #12,320 in Business & Store Signs | | Brand | Santek | | Brand Name | Santek | | Color | White | | Customer Reviews | 2.6 out of 5 stars 14 Reviews | | 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 Packs | 1 | | 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 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 ![Digital Signage On Air Sign - Busy Light Indicator for Office - Santek EZ sig... - Image 1](https://m.media-amazon.com/images/I/71yh+YvmJ+L.jpg) ## Available Options This product comes in different **Color** options. ## 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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/657552447-digital-signage-on-air-sign-busy-light-indicator-for-office](https://www.desertcart.sk/products/657552447-digital-signage-on-air-sign-busy-light-indicator-for-office) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-20*