Shenzhen Coolmay Technology Co., Ltd.
                                                                                                           
Verified Supplier
20 Years
Since 2006
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Coolmay 3.5 inch HMI Touch Screen with RS485 RS232 and 320*240 Resolution for Automation Control

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 5-8 work days
Brand: COOLMAY
Product Description
Coolmay 3.5 inch TK8037H HMI Touch Screen
Professional 3.5-inch HMI touch screen with RS485/RS232 interfaces and Modbus TCP support for industrial automation control systems
Coolmay TK8037H 3.5 inch HMI touch screen front view
Technical Specifications
Model TK8037H
Display Size 3.5 inch
Working Environment Temperature Ambient: 0-50°C | Storage: -20-70°C
Working Environment Humidity 20-90% (non-condensing)
RAM / ROM 64MB / NOR Flash 16MB
CPU 32-bit CPU 408MHz
USB Download Port Yes
SD Card Port Yes
Serial Interface RS485/RS232
Product Features
  • Linux-based system for stability, efficiency, safety and reliability
  • Industrial high-performance dual core 1GHz processor
  • Diversified functional modules for multifunctional control applications
  • Multiple interface options: RS485/RS232/Type-C download port/SD card port
  • High-standard quality control: Certified by RoHS and CE
  • Front panel protection class: IP65 rated
Application Scenarios
Coolmay HMI touch screen industrial automation applications
About Coolmay
Coolmay company overview and facilities
Founded in March 2006, Coolmay stands as a premier brand in industrial automation, serving over 10,000 customers across 200+ countries. Our team of 200+ global professionals, including 40+ R&D specialists, has completed 55,000+ projects and secured 60+ intellectual property rights. We deliver advanced, reliable solutions including PLC, HMI+PLC all-in-one machines, HMI, power supply, servo drives, stepper drives, VFDs, and IoT modules—engineered for precision and efficiency in smart manufacturing.
Partners
Coolmay global partners and distribution network
Exhibitions
Coolmay participation in international industrial exhibitions
Certifications
Coolmay product certifications including CE, RoHS and ISO 9001
Coolmay products are fully compliant with CE and RoHS regulations, and are manufactured under ISO 9001-certified quality management systems.
Payment Methods
We accept a variety of secure payment methods on AliExpress, including Western Union, WeChat, AliPay, and PayPal (where available), as well as international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection for your peace of mind.
Warranty & After-Sales Service
18-Month Manufacturer Warranty
Covers hardware defects and system malfunctions under normal use.
Lifetime Technical Support
Remote assistance available for configuration, firmware, and integration.
Returns & Exchanges
For damaged shipments, please contact us within 3 days with photo evidence.
Contact Us Anytime
Feel free to reach out for support, documentation, or firmware files. We will respond within 24 hours.
WhatsApp: +86 199-2529-1353
WeChat: +86 199-2529-1353

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Coolmay Technology Co., Ltd.
Location #902, Block A, Building 4, Software Industry Base, Nanshan District, Shenzhen , China, 518061
Contact Person Sandra

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