The sensorCUE-W is temperature and daylight sensor in one small plastic enclosure, compatible with standard European electrical wall box. Temperature sensor can be used for temperature monitoring and for heating control. Daylight sensor allows controller to automatically dim lights when available daylight is high and brighten lights when daylight is low in order to maintain specific light level in the space. It may be calibrated for daylight sensitivity by programming of the controller. The unit is fully compatible with CUE controllers and connection is provided via standard CUEwire system bus.