Schneider Electric KNX presence detector MTN6355-0019 is in white color with frontal lateral detection sensor. This presence detector can be mounted on the ceiling as well as on the surface. The protection class provides this presence detector for your safety. Made of plastic, this presence detector is very reliable and durable. And it has a protective untreated surface treatment. And it is both mercury-free and heavy metal-free, WAS always protects the environment and your health. KNX combines all important building functions such as lighting, heating, air conditioning or shading in an intelligent system, WAS leads to significant energy savings and saves installation time.This text is machine translated.