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NiTwo TECH – Precision Industrial IoT & PLC Modules

Professional manufacturer of Network, IoT, Modbus, and Industrial Control Modules. OEM/ODM services with rigorous Chinese precision engineering.

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About NiTwo TECH

NiTwo TECH is an innovation-driven electronic technology company specializing in PCBA development, industrial automation modules, and IoT solutions. Registered trademark of ChengYan Electronic Technology Co., Ltd., NiTwo stands for "2&2" — symbolizing a double-win partnership with our clients.

As a verified Alibaba quality supplier, we offer custom ODM/OEM services with strong R&D, production, and marketing teams. Our mission is to transform your ideas into high-performance, reliable industrial electronics.

  • ISO & CE Compliant Manufacturing
  • 24/7 Technical & After-Sales Support
  • Global Shipping & Fast Turnaround
  • Free Sample & Custom Design Support
Industrial Module Demo

Our Products

High-performance industrial modules designed for reliability, scalability, and seamless integration in automation, IoT, and control systems.

NT6800WNR 6 DO Relay Module

NT6800WNR 6 DO 220V Relay 8 DI Input

6-channel relay output, 8 isolated digital inputs, RJ45 communication interface. Ideal for industrial control and automation.

  • • 220V AC Output
  • • Isolated DI Inputs
  • • RJ45 Ethernet Interface
  • • Industrial Grade
Wi-Fi 4IO Modbus-TCP Module

Wi-Fi 4IO Modbus-TCP Module

Wireless 4-channel digital I/O module with Modbus-TCP protocol support for remote monitoring and control.

  • • Wi-Fi Connectivity
  • • Modbus-TCP Protocol
  • • 4 Digital I/O Channels
  • • Remote Control Ready
Remote DC Motor Speed Controller

Remote DC Motor Speed Controller

Precision speed control for DC motors with remote interface and overload protection.

  • • PWM Speed Control
  • • Remote Interface
  • • Overload Protection
  • • Adjustable Voltage
1 WAY GAS SENSOR ACQUISITION RS485

1 WAY GAS SENSOR RS485 Modbus

Gas detection module with RS485 Modbus interface for industrial safety and environmental monitoring.

  • • RS485 Modbus Output
  • • Real-time Gas Detection
  • • Industrial Safety Use
  • • High Sensitivity
Luminance Light Modbus Sensor

Luminance Light Modbus Sensor

Digital light intensity sensor with Modbus RTU output for smart lighting and energy management.

  • • Modbus RTU Interface
  • • 0-100,000 Lux Range
  • • High Accuracy
  • • IP65 Enclosure
WiFi Network 16 Relay Board

WiFi Network 16 Relay Board

16-channel WiFi-controlled relay board for industrial switching and automation systems.

  • • 16 Relay Outputs
  • • WiFi Control (2.4GHz)
  • • Web & App Interface
  • • 220V/10A per Channel
Multifunction Power Distribution Module

Multifunction Power Distribution Module

Intelligent power distribution unit with monitoring, overload protection, and remote control.

  • • Current & Voltage Monitoring
  • • Overload Protection
  • • Remote Switching
  • • DIN Rail Mount
DHT11 RS485 Modbus Sensor

DHT11 RS485 Modbus Humidity & Temp

Digital temperature and humidity sensor with RS485 Modbus interface for environmental monitoring.

  • • Temperature Range: 0-50°C
  • • Humidity Range: 20-90% RH
  • • RS485 Modbus Output
  • • Industrial Grade Sensor

Why Choose NiTwo TECH?

Quality Guaranteed

Rigorous testing and ISO-compliant manufacturing ensure every module meets industrial standards.

Fast R&D Turnaround

Strong R&D team enables rapid prototyping and customization for OEM/ODM projects.

Global Support

Serving clients worldwide with 24/7 technical support and after-sales service.

Custom Design Available

Free sample and custom PCB design support for your unique automation needs.

High Performance

Engineered for reliability in harsh industrial environments with long lifespan.

Worldwide Shipping

Fast and secure delivery to North America, Europe, Asia, and beyond.

500+
Products Delivered
45+
Countries Served
99.8%
Customer Satisfaction
12+
Years Experience

Frequently Asked Questions

What is NiTwo TECH?

NiTwo TECH is a registered trademark of ChengYan Electronic Technology Co., Ltd., specializing in industrial IoT, PLC, and Modbus modules with OEM/ODM services.

Do you offer custom designs?

Yes, we provide full custom ODM/OEM services including PCB design, firmware development, and enclosure customization.

What certifications do your products have?

Our products comply with CE, RoHS, and ISO standards. We support third-party testing upon request.

How can I get a sample?

Free samples are available for qualified buyers. Contact us directly for sample requests.

What is your lead time?

Standard lead time is 7-15 days for samples and 20-30 days for mass production, depending on order size.

Get in Touch

For inquiries, samples, or custom project discussions, visit our official website to contact the NiTwo TECH team.

Phone: +86-134_5678_6217

Email: ken@nitwo.com; nitwoken@msn.com

Address: East side of No.10 factory building, Xinghua Industrial Park, No.2 Shuangma street, Suzhou Industrial Park

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