Features: Enhanced Motion Sensing: Uses 24GHz millimeter waves technology to accurately identify subtle human movements with improved tracking capability, perfect for security and automated solution. Power Saving Design: Engineered for efficient energy use, this unit operates at low current (~50mA) for extended battery life, great for constant monitoring in residential and automated setups. Adjustable Sensitivity preferences: Provides flexible configuration settings (0.75–6m extent, ±60° coverage) to game diverse environments, reducing false replies from environment or small items. Multi Platform Compatibility: Integrates with common development boards including microcontrollers through 3.3V output, enabling seamless implementation in robotics, wellness monitoring, and industrial applications. Touchless Monitoring: Employs FMCW millimeter waves modulation for stable, resistant tracking without physical contact, suitable for automated lighting, motion notifications, and security systems. Specifications: Materials: PCB, metal Product size: 20x20mm Product weight: 8g Frequency: 24G-24.25GHz Modulation methods: FMCW Detection distance: 0.75~6m adjustable Detection angled:±60° Power supply: 3.3V (Typ.) Current:~50mA Output serials port levels: 3.3V sweeps bandwidth: 250MHz Package Includes: 1PC waves Motion sensors note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.