Photoelectric sensor, professional definition of precise detection

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Science and technology . Sensing the Pulse of the World

Q&W specializes in industrial automation products, enhancing global factory automation efficiency.
Leading Innovators in Industrial Automation
Q&W specializes in innovative sensors, solid-state relays, and industrial automation products, serving global markets with a focus on customer satisfaction and technological excellence.
QW Electric specializes in solutions for sensors, solid-state relays, and industrial automation products.
QWIFM Industrial Automation Solutions
QWIFM specializes in manufacturing and innovating industrial automation products, including smart sensors, smart solid-state relays, and high-end DIN rail switching power supplies, aimed at enhancing global factory automation efficiency.
Long-range proximity sensors

Shell materials are standard brass material nickel-plated.
Long range inductive proximity sensors with twice the detection distance of standard products.
Can work normally in 2 meters deep water, protection class IP68, IP69.
Short circuit protection, polarity protection, overcurrent protection.

Photoelectric sensors

Resistance to strong light interference Resistance to electromagnetic interference.
Detection distance is 1 times that of standard products.
Side-by-side installation without interfering with each other.

Intelligent Solid State Relay

Small size, delicate shape, anti-electromagnetic interference.
Automatic thermal balance function.
Automatically senses the working status of the external environment.c Dual-lamp operation can show the working status.

Solid-State Relay

Exquisite shape Precise control of current Cost-effective.
Various varieties and complete specifications High working efficiency.
Stable performance Long service life.

Switch Power Supply

DIN-rail mounting Full amperage and power, cost-effective.
Slim volume, easy to install, stable performance.
Exquisite appearance, European style modeling.

Ultrasonic Sensors

Multiple output types Standard type Customized type .
High accuracy Ordinary ranging accuracy up to millimeters.
Fast response speed, can quickly detect target changes.
Unaffected by light, etc. Detection performance is not affected by light color transparency

About Us
VANGUARD ELECTRIC & Qwifm

Q&W and Qwifm are one of the professional sensor manufacturers in China.

Since its establishment, Q&W has been focusing on a series of products such as sensors, solid-state relays, encoders, switching power supplies, and industrial automation. With the joint efforts of all employees, the company's product series has achieved diversification, novelty, and comprehensiveness from product production, sales, research and development, and technological innovation. From economical to high-end intelligent, it has become one of the leading manufacturers in the domestic market. In 2018, Q&W also founded the QWIFM brand. QWIFM also focuses on industrial products such as smart sensors, smart solid-state relays, and high-end DIN rail switching power supplies. For more than 20 years, Q&W has taken root in markets such as the Middle East, Asia, Southeast Asia, the Middle East, Western Europe, and South America, and is deeply favored by users. We firmly believe that "technology is people-oriented" will open up new market areas with a brand-new attitude. We hope to provide services with customer first, integrity and win-win, professional focus, pragmatic innovation, and core values, so that factories around the world can feel the joy brought by industrial automation.

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26Years
Sensor Manufacturing Experience
9Item
9 Certificates
50+
Exporting country
1000+
Case Studies
Company History
Professionally Tested, Awarded 9 Certificates
Our products have been professionally tested and awarded 9 certificates, ensuring their quality and reliability. We consistently adhere to high standards to provide safe and dependable sensor products to our customers.
The third generation of new photoelectric sensors

Since its establishment, QWIFM sensor has been loyal to its original intention, always guided by customer needs, committed to the development and manufacturing of high-end quality photoelectric sensors, introduced advanced chips and technical concepts from abroad...

The difference and working principle between intelligent Solid-state relay and traditional electronic Solid-state relay

The intelligent solid-state relay has small size and exquisite appearance, the same installation position as the existing products, which can be directly replaced.

Liyan Sensors Factory Officially Launched in Wuhan

Liyan Sensors has officially launched its new factory in Wuhan. Equipped with advanced production equipment and processes, the new factory enhances the company's manufacturing capacity and technical capabilities in the sensor industry. This launch marks a significant step forward in expanding production capacity and meeting market demand.

Global Freight Services
Offering a variety of options including sea, land, and air transport to ensure your products are delivered quickly and safely to destinations worldwide.
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18917361687
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