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HJP Sensor – Trusted manufacturer of gas and pyroelectric infrared (PIR) sensors since 2003. Delivering reliable, high-performance sensing solutions with global support and factory-direct pricing.
Save costs with direct-from-factory pricing and eliminate middlemen.
3–15 working days for production and delivery worldwide.
Dedicated customer service ready to assist you anytime.
HJP Technology Co., Ltd is a professional manufacturer of gas sensors and pyroelectric infrared (PIR) sensors. We began our journey in gas sensor R&D and production in 2003, making us one of the earliest gas sensor manufacturers in China.
We are committed to combining industry expertise with academic knowledge and continuous research. Our mission is to deliver high-quality, reliable sensors for a wide range of industrial, commercial, and residential applications.
By maintaining close cooperation with research institutions and global partners, we ensure our products meet international standards and evolving market demands.
High-performance gas and infrared sensors designed for safety, reliability, and long-term stability across diverse applications.
High-sensitivity carbon monoxide detection for industrial and residential safety systems.
Advanced CO sensor with stable output and long operational life.
Optical smoke detection module ideal for fire alarm systems.
Detects methane gas leaks in kitchens, industrial plants, and gas stations.
Reliable detection of liquefied petroleum gas for home and commercial use.
Compact carbon monoxide sensor with fast response and recovery time.
Durable methane detection sensor for gas leak alarms and monitoring systems.
High selectivity to LPG with low power consumption and stable performance.
High sensitivity motion detection for security and lighting control.
Wide detection angle, ideal for indoor motion sensors and smart home systems.
Long-range infrared detection with low noise and high reliability.
Compact design for integration into compact motion detectors and IoT devices.
Direct pricing helps you reduce costs and expand your market share.
Over 10 experienced R&D engineers ensuring continuous innovation.
3–15 working days for delivery, ensuring timely project execution.
24-hour customer support to assist with technical and order inquiries.
HJP Sensor specializes in gas sensors (CO, methane, LPG, smoke) and pyroelectric infrared (PIR) sensors for motion detection.
Yes, our sensors are designed for both residential and industrial use, meeting high reliability and safety standards.
Typically 3–15 working days, depending on order size and destination.
Yes, we provide global customized services including packaging, labeling, and technical modifications.
Please visit the official website or contact our team directly to request product samples.
Reach out to HJP Sensor for product inquiries, technical support, or partnership opportunities.
+86-371-67866119
+86-18603812197
[email protected]
No.11 Zhengshang Road, Zhengzhou, 450007, China
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