Adopted dual PD technology, HS03 is able to differentiate artificial light brightness from natural light after installed inside the fixture, and automatically turn off light when ambient brightness exceeds preset lux level.
UL FCC Approval Lighting Control Switch Motion Sensor Optional Daylight Threshold1-10V Dimmable Motion Sensor , Microwave Motion Sensor for Triproof Light Features:HD402V 1 use ultra-slim design for Tri-proof LED light.It is specially designed for the SYNC function. The SYNC interface in the sensor can transmit motion signal to other sensors connected together, and then achieve group control function.