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Premium Wireless Control Modules &
Smart Irrigation Solutions

Shenzhen Qianhai Lensen Technology Co., Ltd is a leading manufacturer of industrial wireless communication modules and intelligent irrigation controllers. Our products are engineered for reliability, long-range transmission, and seamless integration in automation, agriculture, and remote monitoring applications.

Wireless Control Module in Field Use

About Us

A trusted Chinese manufacturer of high-performance wireless control systems for global industrial and agricultural applications.

Factory Tour

Shenzhen Qianhai Lensen Technology Co., Ltd

We specialize in the research, development, and manufacturing of wireless communication modules and intelligent control systems. With years of experience, our team delivers robust, scalable, and customizable solutions for remote monitoring, automation, and smart irrigation.

Our products are used in agriculture, water management, industrial automation, and environmental monitoring across more than 50 countries.

  • ISO9001 Certified Quality Management
  • 10+ Years of Industrial Wireless Expertise
  • Customization & OEM Services Available
  • Online Firmware Upgrade Support

Our Products

Explore our range of high-performance wireless modules and controllers designed for industrial reliability and long-range communication.

Wireless Modbus RTU

8DI8DO Wireless Modbus RTU

8 Inputs / Outputs, White Plastic Enclosure, Pump & Valve Control

  • Frequency: 433/868/915MHz
  • Power: 1W
  • Distance: Up to 5km
  • Protocol: Modbus RTU
Get Best Price
Wireless Irrigation Controller

Intelligent Wireless Irrigation Controller

Programmable Sprinkler Control, Supports 256 Valves

  • Valve Type: DC 9-12V
  • Wire: 2-wire up to 4km
  • Technology: LoRa
  • Power: 1W
Get Best Price
Wireless Radio Modem

LS-U2000 Wireless Data Radio

5km Range, 433MHz, Data Transmitter Module

  • Frequency: 433MHz
  • Distance: 5km LOS
  • Interface: RS232/RS485
  • Application: Remote Monitoring
Get Best Price
Wireless I/O Module

16DI 16DO Wireless I/O Module

PLC Wireless Controller, 2km Range

  • Inputs: 16 Digital
  • Outputs: 16 Relay
  • Power: 1W
  • Distance: 2km
Get Best Price
4-20mA Wireless I/O Module

4-20mA Wireless I/O Module

Analog Input/Output, Sensor Signal Transmission

  • Signal: 4-20mA, 0-5V, 0-10V
  • Frequency: 433MHz
  • Power: 1W
  • Distance: 2km LOS
Get Best Price
4G Wireless Gateway

Automatic Wireless Irrigation Controller

4G Mobile Control, Intelligent Valve System

  • Technology: LoRa + 4G
  • Frequency: 433/868/915MHz
  • Power: 1W
  • Control: Remote via App/Cloud
Get Best Price
Wireless Audio Module

25W Wireless Audio Module

VHF Voice Module, 150MHz, 10km Distance

  • Power: 25W
  • Frequency: 150MHz
  • Distance: 10km
  • Use Case: Walkie Talkie, PA Systems
Get Best Price
Solar Wireless Irrigation

Solar Panel Wireless Irrigation System

2-Station Latching Valve Controller, 5km Range

  • Power: Solar + Battery
  • Distance: 5km
  • Technology: LoRa
  • Valve Type: Latching DC 9-12V
Get Best Price

Why Choose Us?

Trusted by engineers and system integrators worldwide for reliability, performance, and support.

Industrial Grade

Robust design for harsh environments, wide temperature range, and long-term reliability.

Long Range

LoRa & RF technology enables up to 20km line-of-sight communication.

Easy Integration

Modbus, RS485, 4-20mA, and digital I/O support for seamless PLC & SCADA integration.

Custom Solutions

OEM/ODM services available. Firmware customization and hardware modifications upon request.

10+
Years in Industry
50+
Countries Served
150+
Product Models
10K+
Units Shipped

Customer Reviews

"I am pleased with them. It was a good choice for our small application. It is a robust device even at a cheap price. I will use them in our further applications when we should use remote control. Thank you for your support."

— Codreanu, Romania

"Great news! We successfully performed the installation of the two units and transmitted our 4-20mA signal with both antennae. Even the smaller antenna suffices to transmit the signal without any losses whatsoever. So you can understand that we are very happy :)"

— Kekarios, Greece

"I believe you and your products. Sunny is very responsible. The RF modules are really strong and stable. Engineer's suggestions are useful to me. The most important is module's program can upgrade online by myself. For some special projects, they can customize according to my requirements. Thank you for your support all the time."

— Singh, India

Get in Touch

For pricing, technical support, or custom solutions, visit our official website to contact the team directly.

Visit Official Website

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