4 Inch 480×480 IPS TFT LCD for Smart Home

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Key Specs

Model P/N

HS040P1001-01A-TQ1

Size

4.0″

Resolution

480×480

Brightness

420 (Typ.)(cd/m²)

Viewing Angle

ALL O'CLOCK (85/85/85/85 Implied)

Connector Type

3SPI+RGB 40pins (Display); IIC (Touch)

Operating Temp

-20 ~
70 °C

Overall(mm)

74.83(W)×
78.98(H)×
0.95(D)
Upgrade Options (OEM/ODM)

huisoar

HS040P1001-01A-TQ1

General Features

Brand

huisoar

Panel Size (inch)

4.0"

Model P/N

HS040P1001-01A-TQ1

Resolution

480×480

Brightness (nits)

420 cd/m² (Typ.)

Viewing Angle

ALL O'CLOCK (85/85/85/85 Implied)

Response Time

Overall (mm)

74.83(W)×
78.98(H) ×
0.95(D) mm

Active Area (mm)

71.86(W) × 70.18(H)

Refresh Rate

60Hz

Bezel Opening

CTP View Area:72.45(W)×70.78(H)mm

Display Colors

16.7M (Full Color)

Panel Type

tft-lcd

Connector Type

3SPI+RGB 40pins (Display); IIC (Touch)

Operating Temp

-20 ~
70 °C

Touchscreen Type

Projected Capacitive Touch (Multi-Touch)

Storage Temp

-30℃ ~ +80℃

Work Mode

Normally Black

Pixel Format

RGB (Square Pixel)

Designed For

Smart home control modules, home automation panels, smart device interfaces

The 4 inch 480×480 IPS TFT LCD for smart home delivers premium visual clarity and intuitive touch interaction in an ultra-slim form factor, engineered for seamless integration into home automation systems. With square 480×480 resolution, wide IPS viewing angles, and dual 3SPI+RGB/IIC connectivity, it is optimized for smart home control panels and intelligent device interfaces, meeting the usability and space-efficiency demands of modern home tech with RoHS/REACH compliance and ISO9001 quality certification.

Performance Advantages of the 4 inch 480×480 IPS TFT LCD for smart home

Square 480×480 Resolution for Balanced Interface Design

This 4-inch IPS panel features a 480×480 square resolution, offering a balanced aspect ratio perfect for smart home control interfaces, displaying icons, status indicators, and navigation menus in a compact, user-friendly layout. The square pixel format ensures consistent image scaling and clear text rendering, making it ideal for home automation panels that require concise, easy-to-navigate content—from lighting controls to appliance status monitoring.

IPS All-Direction Viewing & Vivid Full-Color Display

Leveraging IPS technology, the display provides 85/85/85/85 all-direction viewing angles, ensuring clear visibility from any position in a room—critical for smart home devices used by multiple family members. With 16.7 million full-color reproduction, it delivers vibrant, true-to-life visuals for interface graphics and status indicators, enhancing the user experience of home automation systems while maintaining readability in varying household lighting conditions.

420nit Brightness for Household Environment Adaptability

Equipped with 420nit typical brightness, the module maintains clear visibility in both bright living spaces and dimly lit rooms, eliminating glare and ensuring interface readability throughout the home. This brightness level is tailored to household environments, striking a balance between energy efficiency and usability—essential for smart home devices that operate around the clock without causing visual discomfort.

Core Value for Smart Home Project Selection

Ultra-Slim 0.95mm Design for Compact Integration

A standout feature of the 4 inch 480×480 IPS TFT LCD for smart home is its ultra-thin 0.95mm thickness and compact 74.83×78.98mm outline. This slim profile fits seamlessly into sleek smart home control panels, wall-mounted terminals, and compact device enclosures, preserving internal space for batteries and control boards while enabling a modern, minimalist product design that complements home decor.

Multi-Touch & Dual Interface for Intuitive Operation

The module integrates projected capacitive multi-touch functionality with an IIC touch interface, supporting intuitive gesture control (tap, swipe, pinch) for smart home interactions. Its dual-interface design (3SPI+RGB for display, IIC for touch) ensures broad compatibility with mainstream smart home controller platforms, simplifying integration for OEM teams and reducing development cycles for home automation products.

Rugged Environmental Performance for Home Use

Engineered to withstand household temperature fluctuations, the display supports an operating temperature range of -20°C to 70°C and a storage range of -30°C to 80°C, ensuring reliable performance in various home environments—from cold garages to warm living rooms. This durability ensures long-term operation for smart home devices that require consistent performance over years of use.

Typical Application Scenarios for Smart Home Systems

Smart Home Control Panels & Wall-Mounted Terminals

This IPS TFT LCD display is ideally suited for central smart home control panels, wall-mounted lighting controllers, and HVAC thermostats, where its square resolution and multi-touch functionality deliver intuitive user interaction. The wide viewing angles allow easy operation from different positions in a room, and the ultra-slim design integrates seamlessly into wall panels without protruding, maintaining a clean home aesthetic.

Smart Appliance Interfaces & Home IoT Devices

For smart refrigerators, washing machines, and small home IoT devices, the module’s compact size and vibrant display enhance user interaction with appliance controls and status updates. The 480×480 resolution provides enough space for detailed menus and energy usage data, while the capacitive touch interface offers a responsive, smartphone-like experience for household appliances.

Home Security & Monitoring Interfaces

In home security systems, doorbell cameras, and video monitoring terminals, the display’s bright 420nit output and wide viewing angles ensure clear visibility of camera feeds and security alerts. The multi-touch functionality allows easy navigation through security menus and video playback, making it a practical choice for user-friendly home security interfaces.

The 4 inch 480×480 IPS TFT LCD for smart home stands out as a highly integrated, user-centric solution for home automation, combining ultra-slim design, vivid visual performance, and intuitive multi-touch interaction. Backed by factory-direct supply, ISO9001 certification, 1-piece MOQ and 3-7 day fast lead times, it offers reliable supply for both prototype development and mass production. Contact the sales team to discuss sample evaluation, customization options, and volume supply plans tailored to your specific smart home project requirements, from initial design to commercial deployment.

Application Scenarios

FAQ

What is the minimum order quantity (MOQ) for custom display modules with specific touch interfaces?

The MOQ for custom modules, including those with specific touch interfaces, is not specified in the provided product information. MOQs typically depend on the customization scope, component sourcing, and production volume. For precise MOQ and pricing, please contact our sales team with your specific requirements, including interface type, firmware needs, and projected annual usage.

Do you provide technical support for interfacing your LVDS or eDP display modules with common embedded processors (e.g., Raspberry Pi, i.MX series)?

Technical support for interfacing is typically available. However, this specific HS040P1001-01A-TQ1 model uses a 40-pin RGB interface, not LVDS or eDP. For modules with those interfaces, we generally provide basic documentation (pinouts, timing specs) and can offer guidance on compatibility with common processors. For detailed driver integration support on platforms like Raspberry Pi or i.MX, please inquire about our technical service options.

Can you supply displays with specific certifications for automotive (AEC-Q100) or medical (ISO 13485) applications, and what are the cost implications?

Certification status for this specific model is not provided. We can supply displays meeting various certifications upon request. Achieving certifications like AEC-Q100 or ISO 13485 involves rigorous testing, component sourcing, and documentation, which significantly impacts cost and lead time. Please submit your specific certification requirements for a detailed assessment and quotation.

How do your gaming and laptop displays compare in terms of refresh rate, response time, and color gamut?

The provided specs are for a 4-inch industrial/smart home module, not a gaming or laptop display. This model's focus is on reliability, touch interface, and wide temperature range. Key specs like refresh rate, response time (GTG), and color gamut (e.g., sRGB, Adobe RGB) are not specified here. For high-performance gaming or laptop displays, please request product lines specifically designed for those applications, which will have detailed specs for those parameters.

What are the key durability and reliability differences between your standard TFT displays and your sunlight readable models for outdoor industrial use?

Sunlight readable models are engineered for outdoor/industrial use with key enhancements: significantly higher brightness (often 1000+ nits), anti-reflective surface treatments, and optical bonding to reduce glare and improve contrast in direct sunlight. They also typically feature wider operating temperature ranges and more robust construction. This standard 420-nit model is suitable for indoor or shaded outdoor use but is not optimized for full sunlight visibility like dedicated sunlight-readable variants.

Do you offer displays with In-Cell touch technology that are suitable for automotive dashboards or industrial HMIs with high reliability?

This specific model uses a separate projected capacitive touch panel, not In-Cell technology. We do offer In-Cell touch displays, which integrate the touch sensor within the LCD cell, resulting in thinner, lighter modules with better optical clarity. For automotive dashboards or high-reliability HMIs, In-Cell can be an excellent choice, subject to specific environmental, durability, and qualification requirements. Please inquire about our In-Cell product portfolio.

Can you provide medical-grade displays with specific certifications (e.g., ISO 13485)?

We can provide medical-grade displays upon request. Certification for this specific model is not specified. Medical-grade displays typically require adherence to standards like ISO 13485 for quality management and may need specific biocompatibility or safety certifications. These requirements necessitate controlled manufacturing, traceability, and validation, impacting cost and timeline. Please provide your detailed certification and performance requirements for a formal proposal.

What are the differences between Tianma, BOE, Innolux, and AUO panels in terms of reliability and availability?

Tianma, BOE, Innolux, and AUO are all major, reputable panel manufacturers. Differences often lie in specific technology focus, production capacity, and regional supply chain strength. Reliability is generally high across all for standard commercial grades; critical applications may require screening or industrial-grade panels. Availability fluctuates with market demand and fab capacity. We source from multiple suppliers to mitigate risk. For your project, we recommend selection based on specific technical specs, cost targets, and long-term supply assurance rather than brand alone.

Can you integrate touch controllers (resistive/capacitive) into custom display modules with specific firmware requirements?

Yes, we offer customization services that include integrating specific touch controllers (resistive or capacitive) and developing or flashing custom firmware to meet your interface protocol, calibration, and feature needs. This requires detailed specifications from you regarding the controller IC, communication interface (I2C, USB, etc.), and firmware functionality. Such customization affects NRE costs, unit price, and development timeline.

Do you provide sunlight readable displays with anti-glare treatment and optical bonding for enhanced visibility in bright conditions?

Yes, we provide sunlight readable solutions that typically combine high-brightness LCDs (1000+ nits), anti-glare (AG) surface treatments to diffuse reflections, and optical bonding. Optical bonding fills the air gap between the cover glass and LCD with a clear resin, drastically reducing internal reflection and improving contrast and durability in bright, outdoor environments. These features are essential for industrial, transportation, and outdoor kiosk applications.

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