The LoRaWAN® window sensor with contact interface combined two important devices in the field of smart heating. As a window sensor it registers the opening and closing of windows or doors. In combination with dnt LoRaWAN® radiator thermostats can be avoided in this way that when the windows are open, is heated.The contact interface can be configured with optional reed contacts or
glass break sensors can be used to detect additional windows or doors or to increase security in the building.