The RCWL-0516 Microwave Doppler Radar Sensor is a high-sensitivity motion detection module using 3.2GHz microwave radar technology. It detects motion through plastic, glass, and thin walls—ideal for LED lighting control, security alarms, and smart home automation.
The WiFi PIR Wireless Passive Infrared Motion Detector is a smart home security sensor designed to detect human movement using high-precision PIR technology. It integrates with Tuya Smart APP, supports IFTTT automation, features low power consumption, real-time alerts, and easy wireless installation for modern smart security systems.