• 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

PLC 4G Wireless Communication Module 5 Mode 12 Frequency Lithium Battry

Place of Origin China
Brand Name Coolmay
Certification CE
Model Number CX-4G
Minimum Order Quantity 1
Price usd72-usd80 per piece
Packaging Details box 26*19*10cm
Delivery Time 5-7 working days
Payment Terms T/T, Western Union

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Product Details
Product Name 4G Module Dimension 65*90*36mm
Wiring Power And RS232/485 Applies Pluggble Terminals Frequency Range 2 5 Modes 12 Channels
Network Standards TDD-LTE/ FDD-LTE WCDMA/ TD-SCDMA/ GSM/ GPRS/ EDGE Data Interface RS232, RS485 300~230400bps
Network Protocol TCP/ UDP/ DNS/ HTT Transmit Power 300~230400bps
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Product Description

PLC 4G Wireless Communication Module 5 Mode 12 Frequency Lithium Battry

4G Module Industrial Wireless 4G LTE Module


Technical Specification:

  1. Model: CX-4G 
  2. Dimension : 65x90x36mm
  3. Optional rechareable lithium battry.
  4. Built in rs485 com port, communicate to different brand plc by modbus rtu protocol.
  5. 5 mode 12-frequency, Mobile / Unicom / Telecom 4G high-speed access. 
  6. Support Mobile / Unicom 3G and 2G access, and uses Micro SIM Card. 
  7. Support Remote Programming / Debugging / Monitoring.

Product Features: 

  1. IoT function
  2. Signal coverage is wide, up to 100 meters on site
  3. Remote monitoring function
  4. Various signals, Ethernet, wireless network, wifi, 4G, 2G
  5. Remote programming, debugging, program download
  6. Cross-regional connection, avoiding business trips



Model CX-4G
Installation Standard guide rail installation and can be installed on NS35/7.5 or NS32 guide slot
Dimension 65*90*36mm
Wiring Power and RS232/485 applies pluggble terminals
Frequency range 5 modes 12 channels
Data interface

RS232, RS485


Network type TDD-LTE/ FDD-LTE WCDMA/
Network protocol TCP/ UDP/ DNS/ HTT
User configuration

Serial port/ network/ message AT instruction

(configuration software is offered)

Transmit power 300~230400bps
Manuals CM-WIFI user manual CM-GPRS user manual CM-WIFI-2NET user manual CX-4G user manual

Visual serial port CM-VCOM CM-GPRS module setting software

CM-NET module setting software CX-4G module setting software


This module is usually used with coolmay plc hmi controller, it can send SMS message, could be used to send alarm message to your mobile phone. 


More interests, contact us for SMS Message video for details.


PLC 4G Wireless Communication Module 5 Mode 12 Frequency Lithium Battry 0