RCWL0516 Microwave Radar Motion Detection Module – Pack of 8 Units This set includes 8 pieces of the RCWL0516 motion detection module, designed for reliable and versatile presence sensing in a wide range of applications. Using advanced microwave radar technology, it offers improved detection capabilities compared to traditional infrared PIR sensors. Key Features and Benefits: Wide operating voltage range from 4V to 28V for compatibility with various power sources and circuit designs. Enhanced penetration detection capability, enabling motion sensing through certain nonmetallic obstacles such as glass, wood, or thin walls, making it more versatile than conventional infrared PIR sensors. Equipped with the RCWL9196 special signal processing control chip for stable, accurate, and consistent detection performance. Compact, lightweight design for easy integration into DIY projects, commercial systems, or security devices. Noncontact, sensitivity motion detection suitable for indoor and certain protected outdoor environments. Performance and Applications: Home automation: Detect motion to trigger lighting, alarms, or smart devices without lineofsight limitations. Security systems: Monitor entrances, hallways, or restricted areas with improved coverage even when objects partially obscure the path. Industrial automation: Detect operator presence or movement near machinery for safety and operational control. Specifications: Model: RCWL0516 motion detection module Quantity: 8 pieces per pack Operating voltage: 4V to 28V DC Core chip: RCWL9196 signal processing control chip Detection method: Microwave radar doppler principle Detection capability: Penetrates certain nonmetal materials for improved sensing range compared to infrared PIR sensors This product is ideal for engineers, makers, and system integrators seeking a reliable, performance motion detection solution that works beyond traditional sensor limitations.