4.2" 3-Color (B/W/R) ESL Capabilities & Specs

Medium-format 4.2" E-Ink display supporting Black, White, and Red colors for eye-catching pricing and promotional callouts.

400×300 pixel resolution delivering sharp graphics, legible barcodes, and near 180° anti-glare viewing angles under retail lighting.

Ultra-low power BLE 5.0 wireless protocol providing quick, reliable data transmission over long operational ranges.

Built-in NFC functionality enables instant tap-to-pair setup, quick template switching, and rapid shelf audit operations.

Multi-color LED flash ring assists store staff during online order picking, restocking, and stock audit locating.

Replaceable coin-cell battery architecture with zero energy draw while holding static images, lasting up to 5 years under normal usage.

Drag-and-drop cloud template editor with native support for 1D/2D barcodes, promotion badges, and red highlight accents.

Connects seamlessly with store POS and ERP platforms via cloud REST APIs for automated price and stock synchronizations.

Robust, impact-resistant design constructed to withstand high-traffic retail environments, daily wear, and cleaning.

Compatible with shelf rails, counter stands, peg hook clips, and hanging fixtures across diverse retail layouts.

Vibrant red ink channel draws customer focus directly to sale prices, discounts, clearance items, and member offers.

BLE 5.0 gateway network architecture updates thousands of tags across large sales floors in minutes with high reliability.

The 4.2" screen size balances compact shelf footprint with ample space for rich product details, QR codes, and unit pricing.

Manage regional or nationwide store network pricing from a single browser dashboard with granular role permissions.

Completely replaces paper price tags and disposable promotional stickers, supporting corporate sustainability initiatives.

Robust wireless communication operates reliably even in dense Wi-Fi and Bluetooth retail environments.

Execute time-sensitive price changes, happy-hour sales, and inventory clearance instantly to maximize store revenue.

Synchronize checkout system pricing with shelf labels instantly, eliminating price discrepancies and customer confusion.

Automates manual paper tag replacement, saving hundreds of staff hours and reallocating focus to customer service.

Pick-by-Light LED flashing directs associates straight to correct items, accelerating omnichannel order fulfillment.

High-contrast red accents capture shopper interest while QR codes seamlessly bridge physical shelves to online content.

Long battery life, user-replaceable batteries, and maintenance-free E-Ink displays deliver rapid ROI for retail deployment.