
Haiwang Sensor WiFi PIR Motion Sensor China Lel Sensor Manufacturing Customized Human Detect Features D204b Pyroelectric Infrared Analog Sensor for Radiometer. High Stability Design: Dual compensated sensing elements suppress temperature interference for improved operating stability. Wide Voltage Input: Supports DC5V-20V operating voltage with adjustable delay time from seconds to 30 minutes. Flexible Trigger Modes: Offers both repeatable and unrepeatable trigger options for diverse application needs. Custom PCB Dimensions: Available in various sizes like 28x28mm, 28x38mm, or custom dimensions as requested. Proven Manufacturer: Professional manufacturer with over 20 years of experience since 2004 in security industry. Low Defect Rate: Uses 100% new materials with a defective rate lower than 0.2% for high quality assurance. OEM/ODM Support: Great production capacity supports OEM and ODM services for customized solutions. CE Certified Quality: Product holds CE certification ensuring compliance with safety and quality standards.