This product represents a new generation of motion sensors. It is equipped with a built-in sensor, precision amplifier, and high-density Fresnel lens. The sensor can detect motion accurately, even when users are sitting still. It can be installed on the roof or wall or can be embedded in the ceiling like a downlight. The IPX5 waterproof design means the sensor can be used in humid environments, such as bathrooms. The focused lens and high-precision sensor for accurate motion detection offer users a better smart home automation experience.