• Shenzhen Coolmay Technology Co., Ltd.
    Juan Guevara
    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
  • Shenzhen Coolmay Technology Co., Ltd.
    Obert Matetakufa
    I'm very happy with the business deal and all the support they are giving . A very good business partner
Contact Person : Sandra
Phone Number : 008619925291353
Whatsapp : +8619925291353

7 Inch RS232/RS485/CAN/Ethernet HMI PLC Combo TFT LCD Touch Screen With 32bit CPU 408MHz

Place of Origin China
Brand Name Coolmay
Certification CE, ISO9001
Model Number QM3G-70FH
Minimum Order Quantity 1
Price Negotiable
Packaging Details Carton box
Delivery Time 1-3 working days
Payment Terms T/T, AliPay, PayPal
Supply Ability 1000 pcs/day

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Product Details
CPU 32bit CPU 408MHz ROM NOR Flash 16MB
Protection Level IP65 RAM 64MB (Please Inquire If Requires Storing Historical Data)
Warranty 1 Year Display Size 7 Inch
Programming Language C/C++/Ladder/ST Communication Interface RS232/RS485/CAN/Ethernet
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Ethernet HMI PLC Combo


7 Inch Coolmay HMI PLC

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Product Description

Product Description:

HMI PLC All In One is a powerful, reliable, and versatile automation control solution designed for industrial communication and PLC controller applications. With its integrated and easy-to-use PLC controller, industrial-grade TFT LCD display, and advanced communication interfaces including RS232/RS485/CAN/Ethernet, it provides a comprehensive solution for any automation application. This high performance system is designed for reliable and efficient operation and backed by a 1-year warranty, making it an ideal choice for any industrial communication and PLC controller system.


  • Product Name: HMI PLC All In One
  • Display Size: 7 Inch
  • Programming Language: C/C++/Ladder/ST
  • Certification: CE/ RoHS
  • Protection Level: IP65
  • Input Voltage: DC 24V
  • Special Feature: Touch Screen Controller
  • Application: Machine Controller


Coolmay's QM3G-70FH HMI PLC All In One is the perfect machine controller for any industrial automation application. It combines a PLC controller with a 7 inch touch screen to provide an easy-to-use, cost-effective solution. The All In One is certified by CE/ RoHS and is available in minimum quantities of 1. It is packaged in a carton box and delivery is within 1-3 working days. Payment options include T/T, AliPay, and PayPal. The All In One has an impressive supply ability of 1000 pcs/day. It has a TFT LCD display and a robust 1 year warranty. Operating temperature range is from 0 to 50℃ and the input voltage is DC24V.

The HMI PLC All In One is ideal for industrial automation applications, offering a reliable and powerful PLC controller in a 7 inch touch screen. It is a great choice for monitoring and controlling machines, with its intuitive interface and high performance. This product is perfect for any type of industrial application, from small-scale to large-scale operation


Technical Parameters:

Product Name HMI PLC All In One

64MB (Please inquire if requires storing historical data)

Protection Level IP65
Input Voltage DC 24V
Communication Interface RS232/RS485/CAN/Ethernet
Display Resolution 800x480


32bit CPU 408MHz

Warranty 1 Year
Operating Temperature  0~50℃
Programming Language C/C++/Ladder/ST
7 inch touch screen Yes
Machine Controller Yes


Coolmay QM3G-70FH HMI PLC All In One

Brand Name: Coolmay
Model Number: QM3G-70FH
Place of Origin: China
Certification: CE, ISO9001
Minimum Order Quantity: 1
Packaging Details: Carton box
Delivery Time: 1-3 working days
Payment Terms: T/T, AliPay, PayPal
Supply Ability: 1000 pcs/day
Warranty: 1 Year
Display Type: TFT LCD
Operating Temperature:  0~50℃
Programming Language: C/C++/Ladder/ST

Key Features

7 inch touch screen
Machine controller
Touch screen controller



Q1: What is the Brand Name of the product?
A1: The Brand Name of the product is Coolmay.
Q2: What is the Model Number of the product?
A2: The Model Number of the product is QM3G-70FH.
Q3: Where is the product made?
A3: The product is made in China.
Q4: What certifications does the product have?
A4: The product has CE and ISO9001 certifications.
Q5: What is the Minimum Order Quantity?
A5: The Minimum Order Quantity is 1.