Custom 4.3″ TFT Duplex Elevator Display for Otis: Thailand Project Case Study

In modern commercial and residential buildings, elevator displays are more than just functional indicators — they are an essential part of the building’s aesthetic and user experience. At Nanjing Zhuye Elevator Parts Co., Ltd, we specialize in providing high-quality, custom elevator display solutions compatible with all major elevator brands worldwide. Recently, we successfully delivered a custom 4.3″ TFT Duplex Elevator Display for an Otis elevator modernization project in Thailand, demonstrating our full OEM/ODM capability for international clients.

Project Overview: Custom 4.3″ TFT Duplex Display for Otis Elevator in Thailand

The Client’s Challenge

A commercial building in Thailand was undergoing a comprehensive elevator modernization project. The existing Otis elevators required a visual upgrade to match the building’s newly renovated interior. The client needed a modern, high-definition display that could seamlessly integrate with the existing Otis duplex control system while providing clear, customizable information to passengers — including floor numbers, directional arrows, and safety icons.

Our Custom Solution

Our engineering team designed and manufactured a custom 4.3-inch TFT LCD duplex display tailored specifically for this Thailand project. The display features a sleek, high-contrast interface with a dynamic blue abstract background, large white floor numerals, and integrated brand and safety elements. Key customizations included:

  • Duplex System Compatibility: Fully compatible with Otis duplex elevator controllers, ensuring synchronized operation between two elevator cars.
  • Custom UI Interface: A modern blue abstract background with large, highly legible white floor numbers (e.g., “26”) for maximum passenger readability.
  • Brand Integration: The “OTIS” logo is prominently displayed on the screen, maintaining brand consistency throughout the building.
  • Safety Indicators: A clear “NO SMOKING” icon is integrated into the UI, addressing the building’s specific safety requirements.
  • Plug-and-Play Wiring: Custom wiring harnesses were provided to ensure quick and error-free installation by local technicians in Thailand.
4.3 inch TFT duplex elevator display custom UI for Otis elevator in Thailand showing floor 26
Custom 4.3″ TFT Duplex Elevator Display – Otis Compatible, Thailand Project. The display features a custom blue UI with floor number “26”, OTIS branding, and a NO SMOKING safety icon.

Technical Specifications of the 4.3″ TFT Elevator Display

Our 4.3″ TFT elevator displays are engineered for reliability and visual excellence in demanding elevator environments. Below are the core technical features that make them the ideal choice for both new installations and modernization projects:

FeatureSpecification
Screen Size4.3 inches (Diagonal)
Display TypeTFT LCD (Thin-Film-Transistor Liquid-Crystal Display)
System TypeDuplex (Synchronized dual-elevator operation)
CompatibilityOtis, KONE, Mitsubishi, ThyssenKrupp, Fujitec, and other major brands
Input SignalSerial, Parallel, CAN Bus, or RS485 (Customizable)
Customization OptionsBackgrounds, Logos, Floor Numbers, Direction Arrows, Status Icons
Operating Temperature-10°C to +60°C (Industrial Grade)
CertificationISO Certified Manufacturing Process

Why Choose Custom TFT Displays for Elevator Modernization?

1. Enhanced Passenger Experience

A full-color TFT display provides a significant upgrade over traditional LED or dot-matrix indicators. The vibrant colors and high resolution make floor information easier to read at a glance, improving the overall passenger experience and reducing confusion in busy buildings.

2. Seamless Brand and UI Customization

With our OEM/ODM customization service, building owners and elevator maintenance companies can display custom logos, specific color schemes, multilingual text, or important safety announcements directly on the elevator screen. As demonstrated in this Thailand project, we can replicate or create entirely new UI designs to match any brand identity or building requirement.

3. Cost-Effective Elevator Modernization

Upgrading the elevator display is one of the most cost-effective ways to modernize an elevator without a full overhaul. Our custom displays are designed as drop-in replacements for existing Otis, KONE, Mitsubishi, and other brand displays, meaning they can be installed without replacing the entire elevator control system. This significantly reduces modernization costs and downtime.

4. Industrial-Grade Reliability

Manufactured in our ISO-certified facility in Nanjing, China, our TFT displays use industrial-grade components designed to operate 24/7 in demanding elevator environments. Every unit undergoes rigorous quality control testing before shipment to ensure long-term reliability in any climate, including the tropical conditions of Southeast Asia.

Our OEM/ODM Customization Process

  1. Requirement Consultation: We discuss the client’s specific needs, including elevator brand, control system type (simplex or duplex), desired UI design, and installation environment.
  2. UI Design & Prototype: Our design team creates a custom UI mockup for client approval. Revisions are made until the design is perfect.
  3. Manufacturing & Quality Control: Displays are manufactured in our Nanjing facility with strict quality control at every stage.
  4. Testing & Certification: Each unit is tested for compatibility with the target elevator control system before shipment.
  5. Global Shipping: We ship worldwide via DHL, FedEx, or sea freight, with full export documentation support.

Conclusion: Your Trusted Partner for Custom Elevator Display Solutions

The successful delivery of the custom 4.3″ TFT duplex display for the Otis project in Thailand is a testament to our capability to meet specific international requirements with precision and efficiency. Whether you are a building manager looking to modernize your elevators, an elevator maintenance company seeking reliable OEM replacement parts, or a distributor looking for a trusted manufacturer, Nanjing Zhuye Elevator Parts Co., Ltd is your ideal partner.

With over 12 years of experience, 500+ product models, and clients in 50+ countries, we have the expertise and capacity to handle projects of any scale. Contact us today to discuss your custom elevator display requirements and receive a free quotation.

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