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Coolmay PLC HMI
All-in-One Automation Solution Expert

Integrated HMI+PLC solutions for small & medium machines. 19+ years of experience, 40+ R&D engineers, serving 160+ countries worldwide.

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19+
Years of Experience
40+
R&D Engineers
160+
Countries Served
18mo
Free Warranty

About Coolmay

Shenzhen Coolmay Technology Co., Ltd. is a leading manufacturer of integrated HMI+PLC all-in-one automation solutions. With over 19 years of experience in industrial control systems, we specialize in providing reliable, high-performance automation products for small and medium-sized machines.

Our team of 40+ R&D engineers continuously innovates to deliver cutting-edge technology with robust quality control. We support OEM & ODM services with a minimum order quantity of just 200pcs, offering free customization to meet your specific requirements.

  • Self-R&D and manufacturing
  • Fast delivery: 3-7 days
  • Lifetime technical support
  • Pre-sale and after-sale service
Factory Quality Control Product Technology

Comprehensive Automation Solutions

We provide integrated automation control solutions designed specifically for small and medium machines across various industries.

HMI+PLC All-in-One

Integrated design combining Human Machine Interface and Programmable Logic Controller in a single unit for small & medium machines. Easy maintenance and simple operation with pluggable terminals.

  • 32-bit CPU 408MHz
  • 60K colors resistive touch screen
  • Supports Modbus RS485 expansion
  • NOR Flash 16MB ROM

PLC+Servo All-in-One

Complete control solution integrating PLC and servo drive functionality for precise motion control in compact machines. Ideal for applications requiring high-speed positioning and synchronization.

  • High-speed counting up to 60KHz
  • Max 16AI/8AO analog points
  • Supports thermocouple/PT100 inputs
  • Multiple communication ports

Our Products

High-quality integrated HMI+PLC solutions designed for reliability, performance, and ease of use in industrial automation applications.

EX3S-8070h-44MT

EX3S-8070h-44MT

7-inch HMI PLC All-In-One with 4AD2DA

  • Type: HMI PLC All In One
  • Application: Electronic Equipment
  • Resolution: 800*480 pixels
  • Power: 6-8W
  • CPU: 32bit 408MHz
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QM3G Series

QM3G Series

64MB RAM Industrial Machine HMI PLC

  • High-speed Counting: 60KHz
  • Programming Port: TYPE-C + RS232
  • Analog I/O: Max 4AI/2AO
  • RAM: 64MB
  • ROM: NOR Flash 16MB
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5 Inch HMI PLC

5" TFT HMI PLC

Transistor Output with RS232/RS485

  • Screen: 60K Colors Resistive
  • ROM: NOR Flash 8MB
  • COM Ports: Type-C, RS232
  • Size: 5 inches
  • Application: Industrial Control
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10.1 Inch HMI PLC

10.1" TFT HMI PLC

WINCE 7.0 Version Touch Screen

  • Display Size: 222*133mm
  • RAM: 128MB
  • Type: 10.1” TFT
  • Operating System: WINCE 7.0
  • Application: Industrial Machine
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TFT 5Inch PLC

TFT 5Inch PLC

Integrated Servo Motor Stepper Motor

  • Size: 5 inches
  • Digital Points: Max 12DI/12DO
  • Analog Points: Max 4AI/2AO
  • Application: Motion Control
  • Interface: RS232, RS485
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PT100 Thermocouple HMI PLC

PT100 Thermocouple HMI PLC

Single Phase 60Khz 5A Output

  • Size: 10 Inch
  • Digital I/O: Max 24DI/20DO
  • Analog I/O: Max 16AI/8AO
  • Supports: PT100, NTC, Thermocouple
  • Counting: 60Khz
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8 Channels HMI PLC

8 Channels HMI PLC

4AI 2AO 64MB RAM for Paper Cutter

  • Cutout Size: 143*86mm
  • COM Port: Type-C, RS232, RS485
  • Digital I/O: 8DI/8DO
  • RAM: 64MB
  • Application: Paper Cutter Machines
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PLC Automation Control Panel

PLC Automation Control Panel

Single Phase 6 Channel 60K Colors

  • COM Port: TYPE-C, RS232, RS485
  • AO Type: 0~10V, 0~5V, 4~20mA
  • AI/AO: 2/1 or 4/2 (max 3AI)
  • Screen: 60K Colors
  • Design: Compact Control Panel
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Why Choose Coolmay

High Integrity

Integrated design with all control elements in one unit for maximum reliability and space efficiency.

Simple Operation

Pluggable terminals allow easy replacement and maintenance without specialized tools or training.

Convenient Maintenance

Remote maintenance support available, reducing downtime and service costs.

OEM & ODM Support

Free customization available with MOQ of just 200pcs to meet your specific application needs.

Fast Delivery

Samples prepared in one day, with fast shipping in 3-7 days to anywhere in the world.

Reliable Support

18-month free warranty and lifetime technical support for all products.

Customer Testimonials

"Muy buen trato con el vendedor y muy buena asesoria y el producto está trabajando muy bien ya tiene un año y no he tenido ningún problema."

— Juan Guevara

"I'm very happy with the business deal and all the support they are giving. A very good business partner."

— Obert Matetakufa

Get in Touch

We keep working online. If you want to know more product information or the latest quotation, contact us at any time. We will do our best to provide more services.

Contact Information

008619925291353
+8619925291353
[email protected]
Contact Person: Sandra

Business Hours

We respond to inquiries during working hours. For urgent matters, please call or WhatsApp.

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