Shenzhen Coolmay Technology Co., Ltd.
| Payment Terms | Western Union,T/T |
| Supply Ability | 5000pcs/month |
| Delivery Time | 5-7 working days |
| Packaging Details | box 26*19*10cm |
| Item | Panel controller |
| Material | IP65 |
| Cutout Size | 192*138mm |
| Size | 7inch |
| Resolution | 800x480 |
| ROM | 64MB |
| IO | 24/20 |
| COM PORT | RS232/RS485 |
| Software | Free |
| Brand Name | Coolmay |
| Model Number | QM3G-70FH-44MT |
| Certification | CE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | Western Union,T/T | Supply Ability | 5000pcs/month |
| Delivery Time | 5-7 working days | Packaging Details | box 26*19*10cm |
| Item | Panel controller | Material | IP65 |
| Cutout Size | 192*138mm | Size | 7inch |
| Resolution | 800x480 | ROM | 64MB |
| IO | 24/20 | COM PORT | RS232/RS485 |
| Software | Free | Brand Name | Coolmay |
| Model Number | QM3G-70FH-44MT | Certification | CE |
| Place of Origin | China | ||
| High Light | 7 Inch HMI Plc All In One ，64MB ROM HMI PLC ，Rs232 Rs485 HMI PLC | ||
Description:Coolmay 7 inch HMI/PLC All In ONE QM3G-70FH-44MT
➤Technical Specifications
➤Product Features
●Highly integrated design slashes 50% hardware costs, packing multiple functions into a 60% smaller form.
●Easy installation cuts wiring/accessory costs, installable by non - pros with screws.
●Rich I/O (24 digital/20 outputs, 4 analog I/O) and 3 communication ports enable multi - device IoT connectivity.
●Military - grade dual processors deliver 0.24μs instruction speed and 30k - step program capacity.
●Mitsubishi - compatible, with VToolPro (ladder diagram now, SFC later) for easy dev.
●NOR Flash (100k - 1M cycles) outlasts NAND (50k - 100k), boosting screen durability.
●USB/Ethernet supports one - click program upload/download, plus remote ops via 4G/WiFi.
●USB firmware updates, pluggable parts, and remote maintenance mean zero after - sales travel costs.
➤ Application Scenarios
➤About Us
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—PLC,HMI+PLC all-in-one machines, HMI, power supply, servodrives, stepperdrives, VFDs, and loT modules—engineered for precision and efficiency in smart manufacturing.
➤Partners
➤Exhibitions
➤ Certifications
Coolmay products are fully compliant with CEand 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
1. 18-Month Manufacturer Warranty
Covers hardware defects and system malfunctions under normal use.
2. Lifetime Technical Support
Remote assistance available for configuration, firmware, and integration.
3. 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
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
2,000,000 USD - 30,000,000
Ecer Certification：
Verified Supplier
Shenzhen Coolmay Technology Co., Ltd. (Coolmay), established in 2006 and located in Nanshan District, Shenzhen, China, is a recognized National High-tech Enterprise and a leading provider of automation control solutions. With over 20 years of dedicated development, Coolmay has built a strong repu... Shenzhen Coolmay Technology Co., Ltd. (Coolmay), established in 2006 and located in Nanshan District, Shenzhen, China, is a recognized National High-tech Enterprise and a leading provider of automation control solutions. With over 20 years of dedicated development, Coolmay has built a strong repu...
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