Sensotec Color Alu System 55, without remote control - The Sensotec is an active motion detector. It detects movements in the detection area regardless of temperature and switches the room lighting on at a dimmed level, depending on the ambient brightness. - Movement in the near area switches the room lighting on undimmed. - The brightness of the room lighting can be adjusted when detected remotely. {b}An IR remote control is required for commissioning and setting various functions.{\b}