Microwave Motion sensor BRI810 // BRI810-B-M6

 This function inside the motion sensor to achieve trijevel control ,for some areas which require a light change notice before switch-off. The sensor offers 3 levels of light: 100m dimmed light (natural light is insufficient) –>off; And 2 periods of selectable waiting time: motion hold-time and stand-by period; Selectable daylight threshold and freedom of detection area.