BIWITECH SMARTTAG E-INK 4.2R

Enhance Your Retail Display with Tricolor Smart Digital Labels

Enhance your retail experience with the SmartTag Biwitech E-Ink 4.2R. This advanced electronic shelf label features a larger tricolor display with red highlights, perfect for showcasing promotions and detailed product information. With real-time updates and energy-efficient technology, it's the ideal solution for modern retail environments requiring impactful visual communication.

BIWITECH SmartTag E-INK 4.2R - Electronic shelf label displaying product information with a promotional discount highlighted in redBIWITECH SmartTag E-INK 4.2R - Back view of the electronic shelf label

Key Features

Tricolor Display

Black, white, and red colors for impactful visual communication.

Energy Efficient

Long battery life with ultra-low power consumption.

Real-Time Updates

Instantly update prices and promotions across your store.

Durable Design

Built to withstand retail environments with a sturdy construction.

Wide Viewing Angle

Clear visibility from various angles for customer convenience.

Smart & Efficient Digital Labels

With e-paper technology, ultra-low energy consumption, and long-lasting 3-5 year battery life, SmartTag Biwitech E-Ink 4.2R provides a future-ready solution for comprehensive digital pricing and product information needs.

E-paper Technology

Crystal clear display with red highlights for enhanced visibility

Ultra-low Energy

Efficient power consumption for extended use

Long Battery Life

3-5 years of operation on a single charge

Product Dimensions

Precise Measurements

87.5mm

Width

44.5mm

Height

13.8mm

Depth

Display Features

  • • 4.2-inch E-ink display
  • • Tricolor capability (Black/White/Red)
  • • 400 x 300 pixel resolution
  • • Integrated QR and barcode support
SmartTag E-INK 4.2R dimensions showing the electronic shelf label displaying Dole Sweet Banana pricing

Benefits

Enhanced Visual Impact

Tricolor display for eye-catching promotions and clear pricing information.

Improved Customer Experience

Larger 4.2-inch display ensures better visibility and readability of product information.

Operational Efficiency

Automate pricing updates and reduce manual workload with real-time wireless updates.

Cost Savings & Sustainability

Reduce the need for printed labels, lowering waste and environmental footprint.

Ideal Applications

Retail Stores

Dynamic pricing and promotions with red highlights for special offers

Supermarkets

Efficient management of large-scale pricing systems with promotional emphasis

Warehouses

Clear inventory management and product identification

Electronics Stores

Detailed product information with highlighted features

Simplified, Powerful, and Efficient

Multi-function Integration

Combining data processing, routing, and transmission into one efficient device.

Direct ERP Connectivity

Seamlessly integrates with your ERP system for real-time data synchronization.

Browser-Based Interface

Simplifies management and reduces IT overhead.

Effortless Scalability

Supports multiple ESLs without performance degradation.

Streamline your operations with the simplicity and power of the Integrate SmartTag Controller

Integrate SmartTag Controller featuring sleek white design with blue LED ring and Biwitech branding

Technical Specifications

FeatureSpecification
Part NumberSMARTTAG_E42R_V4
Dimensions (mm)3.44inx4.11inx0.50in (87.5x104.5x12.7mm)
Screen Size4.2 inch
Display TechnologyE ink
Active display area3.34in (H) x 2.50in (V) (84.8x63.6mm)
Resolution (pixels)400 x 300 pixels
Pixel size0.212 in x 0.212 in (5.38 x 5.38 mm)
Pixel ColorsBlack/White/Red
Viewing angleNearly 180°
Operating temperature0°C-50°C (32°F - 122°F)
Product weight104.4g (0.23 lb)
Battery2400mAh (CR2450*4)
Battery life3-5 years
ESL operating frequency2.4GHz
Communication radio30 m
DIY Stencil DesignAvailable
Supported content formatsText/Image/QR Code/Barcode

SmartTag Family Applications

SmartTag E-INK display family showing various applications including price tags, meeting room displays, and promotional signage

From retail pricing to meeting room management, SmartTag E-INK displays offer versatile solutions for any business need

Accessories

Fixed stand for SmartTag

Fixed stand for SmartTag

Ideal for displaying prices and promotions with stability and an elegant design on countertops.

Part Number: BiWi-SMTT-DSKPFXD-219
Desktop fixed 4.2 SmartTag

Desktop fixed 4.2 SmartTag

Desktop fixed 4.2 SmartTag

Part Number: BiWi_SMTT_DESKTOP-4
Universal clamp 4X SmartTag

Universal clamp 4X SmartTag

Versatile clamp mechanism for secure mounting of SmartTags on various retail fixtures and displays.

Part Number: BiWi_SMTT_UNIVERSAL_4
Magnetic base SmartTag showing white mounting base with black magnetic surface

Magnetic base SmartTag

Magnetic base for secure and flexible SmartTag placement on metal surfaces.

Part Number: BIWI-SMTT-MAGNETIC2X-219

Ready to Upgrade Your Store?

Empower your retail business with SmartTag Biwitech E-Ink 4.2R and experience a smarter, faster, and more efficient way to manage pricing and promotions.