Flex7 FNS 3000 Occupancy Sensor Kit includes sensor head either FNH200 occupancy or FNH400 occupancy and light level, control pack FNC3000d/u DSI or FNC3000x/u DALI or FNC3000a/u 1-10V and leads FSL05 and FSW10. It is a daylight linking version. As well as standard on/off occupancy control, it will also dim luminaires up/down according to natural daylight levels in a space. The control will maintain a constant light level under the sensor head. This target level is pre-settable to your requirements.