Leading Display Solutions for China’s Top Smart Door Lock Brands — Hua Xian Jing Display Touch Co., Ltd.

In today’s rapidly evolving smart home market, the smart door lock has become one of the most widely adopted IoT security devices in China. The shift from traditional mechanical locks to intelligent, screen-integrated door locks has created a new generation of human–machine interaction requirements. As a result, the quality, stability, and customization capability of the LCD display module have become decisive factors in the competitiveness of every major smart lock brand.
For more than a decade, Hua Xian Jing Display Touch Co., Ltd. has played an essential and irreplaceable role in this transformation.

We are one of the Top 5 professional manufacturers of small-to-medium size TFT LCD display modules in mainland China. With two modern factories covering 50,000 square meters, a skilled workforce of over 1,400 operators, and monthly production capacity exceeding 10 million units, we supply advanced display solutions to both domestic and overseas markets. Among all the industries we serve, the smart door lock sector stands out as one of the company’s most strategically important and successful verticals.

Trusted Supplier of Displays to China’s Leading Smart Lock Brands

We are proud to be the long-term, stable display partner for many of China’s most influential smart lock manufacturers. Our LCD modules (2-inch to 5-inch) are widely used by top brands including:

• DESMAN（德施曼）

• Kaadas（凯迪仕）

• Philips Smart Lock（飞利浦智能锁）

• Wangli（王力门业）

• And several other well-known brands among the Top 20 in China

  
  

In fact, more than half of China’s top 10 smart door lock brands have adopted our displays in their flagship or high-volume models. This strong adoption demonstrates our deep technical capability, quality reputation, and long-term reliability in mass production.

Why Leading Brands Choose Hua Xian Jing LCD Modules

Our competitive advantages come from years of focused R&D, strong technological accumulation, and strict quality control. Key reasons why we are the preferred display supplier include:

1. Complete Product Portfolio (2.0″ – 5.0″) Optimized for Smart Locks

Smart door locks require compact, low-power, high-brightness displays that can operate reliably in indoor and outdoor environments. Hua Xian Jing provides a complete range:

• 2.0″ / 2.4″ / 2.8″ IPS TFT

• 3.0″ / 3.5″ TFT modules

• 4.0″–5.0″ high-brightness IPS screens

• Round LCD modules for premium models

• Capacitive touch options

• Custom cover lens, interface, FPC, brightness, and glass shape

Our modules are designed for:

• Clear UI icons

• Smooth animations

• Low latency

• Excellent outdoor visibility

• Minimal power consumption

  
  

These attributes make our screens ideal for face-recognition locks, fingerprint locks, Wi-Fi/Bluetooth locks, and smart security access systems.

2. Strong Customization Capabilities for Brand-Specific Designs

Every major smart lock brand has unique product identities and UI styles. Hua Xian Jing supports flexible customization, including:

• Resolution customization (240×320, 480×854, 720×1280, etc.)

• Brightness tuning (300–1000 nits)

• Thick cover lens bonding

• In-cell / on-cell touch options

• Special FPC shapes for ultra-thin lock bodies

• Multiple interfaces: SPI, MIPI, RGB, MCU

  
  

Top brands rely on us for fast engineering support, rapid sampling, and mass-production stability—essential factors for the highly competitive smart lock market.

3. Highly Stable Driver IC and Backlight Design

Smart door locks require displays that work reliably in 24/7 standby mode and in environments with high humidity, temperature variation, static electricity, and mechanical vibration. Our modules use:

• Industry-proven driver ICs such as ST7789, ST7796, ILI9341, NV3051, HX8279, and more

• LED backlights rated for long service life

• Enhanced ESD protection

• Strict aging tests and full-process inspection

  
  

These ensure long-term stability and ultra-low failure rates.

4. Strong R&D Team Supporting Fast Custom Projects

With 76 R&D engineers, our team covers:

• Display optics

• Backlight design

• Driver IC integration

• FPC layout design

• Touch-panel stack-up

• Firmware display testing

  
  

This enables us to support customers from concept to prototype to mass production with unmatched speed.

5. Proven Mass-Production Capacity

Smart lock brands often require:

• Stable supply for millions of annual shipments

• Short lead times

• Flexible delivery schedules during new-product launches

  
  

Our dual-factory structure with 1,400+ workers and a monthly output of 10 million pieces ensures uninterrupted supply even during peak demand periods.

6. Competitive Pricing Without Compromising Quality

As a direct manufacturer—not a trader—we maintain competitive pricing while still offering world-class display quality. This allows our customers to win market share without sacrificing user experience.

Success Cases in the Smart Lock Industry

Our products are used in:

• Face-recognition locks with large-size screens (4.0–5.0 inch)

• Touch-key locks with compact displays (2.0–2.8 inch)

• Outdoor keypad locks requiring high-brightness screens

• IoT door locks with Wi-Fi/Bluetooth touch screens

• Door viewer systems with integrated LCDs

  
  

Many of these are bestselling models in online and offline retail channels such as JD.com, Tmall, and Suning.

Commitment to Long-Term Partnerships

Hua Xian Jing does not simply “sell screens.”
We collaborate with smart lock brands in R&D planning, supply-chain optimization, and long-term product roadmap development. Our goal is to:

• Enhance user interaction

• Support differentiated product design

• Improve brand competitiveness

• Ensure stable and cost-effective supply solutions

We see every smart lock manufacturer as a long-term partner in shaping the future of smart security.

Future Roadmap

Looking ahead, we are investing in:

• Higher-brightness outdoor screens

• Ultra-thin modules for slim lock designs

• Integrated touch + display solutions

• Lower-power consumption architectures

• Improved anti-interference and ESD protection

• Seamless optical bonding

  
  

This ensures our products stay at the forefront of the industry as smart door locks continue to evolve.

For more than a decade, Hua Xian Jing Technology has built a reputation as the preferred LCD module supplier for top Chinese smart lock brands. Our deep industry experience, strong R&D, large manufacturing capacity, and superior product performance allow us to consistently deliver displays that enhance the value and competitiveness of smart lock products.

As the global market for smart home security continues to grow, we welcome overseas brands, ODMs, and solution companies to collaborate with us and bring more innovative smart lock products to the world.