Homematic IP passage sensor with direction recognition for indoors - for turning the light on and off Linked Homematic IP components can be turned on and off automatically by this passage sensor. It is installed laterally in a door frame or on the wall beside the entrance. When it is installed appropriately (recommended: 80 to 120 cm high, no direct exposure to heat or light), people are reliably detected and accidental activation by pets is avoided. When the room is first entered, the light and the heating turn on. They turn off after everyone leaves – thanks to the direction recognition, the passage sensor knows how many people are present. In addition to this function, which also makes it possible to reduce the energy costs, the passage sensor can also be used to trigger alarm sirens and push messages to your smartphone. A tamper contact also triggers an alarm in the event of unauthorised removal or damage. Features / compatibility - Homematic IP integrates the areas of indoor clima