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Rational Innovation was founded with a clear purpose: to deliver innovation that creates real value for businesses, in a responsible, efficient and sustainable way. For us, innovation goes beyond technology, it is about applying it with clear objectives, measurable impact and a long-term vision. This principle underpins our quality and delivery policy.
We design, develop and integrate digital solutions combining hardware and software, with strong expertise in electronic shelf labels (ESL), digital signage, LED panels and connected systems, as well as custom software solutions tailored to a wide range of sectors. Our solutions have been successfully implemented across retail, pharmacies, industry, logistics and service-based environments, delivering tangible operational and commercial results.
Each project is approached individually. We work closely with our clients to deliver tailor-made, sector-oriented software solutions, aligned with their operational needs, business objectives and local realities. From system architecture and development to deployment and integration, we ensure reliability, scalability and ease of operation.
We believe the solutions we deliver offer the optimal balance between performance, cost-efficiency and versatility, supported by proven returns at operational, commercial and strategic levels.
Rational Innovation is headquartered in Portugal and is actively expanding its presence in international markets, with a strategic focus on Africa and the Middle East, positioning itself as a trusted technology partner for structured, scalable and impact-driven projects.
ZKONG — overview



ZKONG is a global technology company specializing in Electronic Shelf Labels (ESL) and smart retail solutions. It provides a cloud-based ecosystem that combines hardware, software, and wireless infrastructure to digitalize physical stores and operations.
?? What ZKONG offers
1. Electronic Shelf Labels (ESL)
E-Ink (e-paper) displays with ultra-low power consumption
Multiple sizes (2.13”, 2.9”, 4.2”, 7.5”, etc.)
Color options: Black/White, Black/White/Red, Black/White/Yellow
Real-time remote updates
?? Ideal for:
Supermarkets
Consumer electronics stores
Pharmacies
Warehouses
2. Wireless infrastructure (APs / gateways)
Devices such as:
Zap-C (Access Point)
Zap-U (USB Dongle)
Proprietary wireless communication (typically 2.4GHz)
Designed to support thousands of labels per location
3. Cloud platform
Centralized price and content management
API integration with ERP / POS systems
Real-time monitoring and control
OTA (Over-the-Air) updates
4. Additional solutions
Integration with digital signage systems
Warehouse picking solutions
IoT retail features (analytics, sensors, automation)
?? Key advantages
Instant price updates across all stores
Reduced human error
Lower operational costs (less manual work and paper usage)
Highly scalable (single store → multi-location deployments)
Easy integration with existing systems
?? Typical use cases
Retail chains (dynamic pricing, promotions)
Cash & Carry environments
Warehousing and logistics (picking optimization)
Industrial environments (visual management systems)
?? Typical architecture
ERP / POS → API → ZKONG Cloud
Cloud → Access Points → ESL devices
Real-time updates at shelf level
?? Market positioning
ZKONG competes with companies such as:
SES-imagotag
Pricer
SoluM (Samsung ESL)
Its key differentiators:
Cloud-native architecture
Competitive pricing
Strong flexibility for system integrators
Rational Innovation — product portfolio




The Rational Innovation portfolio is focused on digital transformation of physical spaces, especially in retail, horeca, and service environments. The company delivers end-to-end solutions combining hardware, software, and integration. (LinkedIn)
?? Core product areas
1. Electronic Shelf Labels (ESL)
Real-time price updates
Centralized management (cloud or on-premise)
Integration with ERP / POS
Reduction of pricing errors and operational costs
?? Includes:
ESL displays (multiple sizes and formats)
Mounting accessories (rails, holders, stands)
Wireless base stations (APs / gateways)
?? Key value: automation pricing accuracy operational efficiency (rationalinnovation.pt)
2. Digital Signage Solutions
Professional displays (wall-mounted, kiosks, videowalls)
Remote content management
Dynamic campaign scheduling
?? Typical applications:
Promotions in retail
Digital menus (restaurants, cafés)
Corporate communication
?? Key value: strong visual communication and centralized control (rationalinnovation.pt)
3. LED Panels (Indoor & Outdoor)
Custom-sized LED walls
High brightness for indoor/outdoor use
Modular cabinet systems
?? Includes:
Retail LED walls
Outdoor advertising screens
Totems and custom structures
?? Key value: high-impact visual presence and branding (rationalinnovation.pt)
4. Queue Management System (RI Queue)
Digital ticketing system
Customer flow optimization
Real-time call panels and analytics
?? Features:
Ticket issuance (kiosk or app)
Display panels and audio systems
Performance analytics (waiting time, service rate)
?? Key value: improved customer experience and operational efficiency (rationalinnovation.pt)
5. Custom Software Development
Web and mobile applications
ERP and business systems
API integrations and microservices
?? Focus:
Tailor-made solutions aligned with client operations
Integration with hardware (ESL, signage, IoT)
?? Key value: full control and customization of digital ecosystems (rationalinnovation.pt)
?? Integrated solutions (real differentiation)
Rational Innovation doesn’t just sell products — it delivers complete solutions:
ESL Digital Signage Software integration
Smart retail environments (connected store)
Hardware software installation support
?? Positioning: technology integrator, not just supplier (LinkedIn)
?? Typical sectors
Retail (supermarkets, electronics, cash & carry)
Horeca (restaurants, cafés)
Healthcare & services
Industry and logistics
?? Key strengths
Custom-built solutions (not off-the-shelf only)
Strong integration capability
Focus on ROI and operational efficiency
End-to-end delivery (design → install → support)
Export Strategy — Rational Innovation




The export strategy of Rational Innovation is focused on international expansion through the delivery of integrated technology solutions, targeting markets with strong demand for retail modernization and digital transformation.
?? 1. International positioning
Rational Innovation positions itself as:
A technology integrator (not just a product supplier)
A provider of end-to-end solutions (hardware software installation)
A local implementation partner for digital transformation projects
?? Objective: enter markets as a value-driven partner, not a low-cost vendor.
?? 2. Target markets
Africa (strategic priority)
Strong presence of international funding (e.g. World Bank)
Low level of digitalization → high growth potential
Public and private sector modernization projects
Middle East
High investment capacity
Strong focus on retail and smart technologies
Large-scale project opportunities
Europe (consolidation & expansion)
Growth through partnerships (e.g. Spain)
Expansion into retail chains and distribution networks
?? Approach: phased market entry supported by local partnerships
?? 3. Market entry model
Partnerships with local companies
Collaboration with distributors and system integrators
Participation in international trade fairs
Engagement in international tenders (multilateral projects)
?? Strategy: reduce risk and accelerate market penetration
??? 4. Value proposition
Rational Innovation delivers:
Integrated solutions combining:
Electronic Shelf Labels (ESL)
Digital Signage
LED Displays
Custom Software
Turnkey project delivery
Tailored solutions adapted to each market
?? Key differentiators:
Full integration capability
Technical flexibility
Fast adaptation to client needs
?? 5. Strategic partnerships
International hardware manufacturers (ESL, LED, signage)
Local installation and support partners
Institutional entities and international programs
?? Objective: ensure local presence with execution capability
?? 6. Go-to-market approach
Pilot projects and demonstrations
Use of proven case studies (retail, cash & carry, electronics)
Market-specific commercial proposals
Presence in trade fairs and targeted marketing
?? 7. Scalability
Cloud-based and API-driven architecture
Replicable solutions across multiple locations
Modular model (hardware software services)
?? Enables fast and controlled international growth
?? 8. Strategic objective
Become an international reference in:
Retail digital transformation
Integrated technology solutions
Expand into emerging markets
Build a strong global partner network
PME
Rua dos Palheiros 26
Paços de Ferreira
4595-096 MEIXOMIL
255074764
geral@rationalinnovation.pt