Euri’s High Bay Motion Sensor uses a Micro-wave technology that detects motion when there’s insufficient ambient brightness. Its brilliant motion sensor can be programmed with a remote control (sold separately SKU LEDLHMS1000051137) for ultimate satisfaction of all components. Enjoy peace of mind knowing your walkway is always well lit with the stand-by options. For use with Euri Lighting LED UFO High Bay Lights.   Operating Voltage 10~15V DC Operating Current 30mA Microwave Frequency 5.8GHz Microwave Power 0.3mW Detection Angle 30-150° For use with Euri Lighting models EUHB-150W2050 and EUHB-240W2050