4-Inch Color Screen Thermostats

7-Day UI Customization, 30-Day Function/ECR – these custom thermostat solutions rapidly meet your project needs.

Premium UI/UX Design
Experience superior interaction with our full-color screen, multi-language support, and dynamic animations.
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Request Your Exclusive UI Design Manual
Want to see more of our exclusive thermostat UI design expertise? Leave your contact details, and we will send a complete "UI Interface Customization Case Collection". It features up to 20 different design styles and detailed explanations to help you make quicker decisions.
● Exclusive UI Protocol: Protect your brand identity.      ● China Patent Protection: Guard against counterfeiting.
Main Functions
  • High-Definition Touch Interaction
    4-inch IPS 480*480 color screen features a thermostat touch response time of≤0.3 seconds. Enjoy smooth, non-lagging operation, perfectly suited for all 4-inch color screen thermostat usage scenarios.
  • Multi-Language Adaptability
    Supports 10+ language switches, including mainstream languages like Chinese, English, and German. Ideal for overseas 4-inch thermostat project customization requirements.
  • Flexible Protocol Compatibility
    Natively supports 485/BACnet protocols. Customizable for special protocols like Modbus, meeting the needs of building automation 4-inch thermostat integration.
  • Anti-Interference & Stable Operation
    Leveraging advanced thermostat anti-interference design, our products passed 15K Welectrostatic discharge (ESD) tests and offer strong resistance to inverter interference, ensuring stable operation of your 4-inch color screen thermostat in extreme environments.
  • OTA (Over-the-Air) Upgrades
    Supports online firmware updates for continuous function optimization. Allows for iteration without product disassembly, significantly reducing after-sales service costs.
Why Choose Us?
As a dedicated touchscreen thermostat supplier and manufacturer, we are committed to providing unparalleled quality and speed.
Rigorous Production Process, Reliable Quality Assurance

Every 4-inch color screen thermostat is born from our strict production line. From high-precision SMT patching to stringent aging tests, every step is carefully controlled to ensure every product delivered is stable and reliable.

Products Pass Strict Laboratory Testing.

We understand that reliability is the lifeline of a thermostat. For this reason, we implement thermostat reliability testing by conducting comprehensive, multi-dimensional tests in our specialized environmental laboratory...

Capacity to Meet Your Bulk Orders

Our robust production capacity guarantees both product quality and on-time delivery. We are fully equipped for large volume thermostat production and have extensive logistics experience for both domestic and international orders, ensuring your products arrive safely and efficiently.

Get In Touch
Contact our friendly Customer Service team for any Question,Concern, or Suggestion. We'd love to hear from you!

8675561218391/2/3/4/5

info@saswell.com

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Rapid customization
7 product platforms enable the 7-day customization.
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