摘要 |
<p>The arrangement has a communication device (20) with an antenna (28) for sending a command signal to a refrigerator, air conditioner, roof opening and lighting switch receiver. The communication device has a receiving unit that receives a radio signal from the refrigerator, air conditioner, roof opening and lighting switch receiver. The refrigerator, air conditioner, roof opening and lighting switch receiver are assigned to a controller (22) that detects a parameter at a location of the refrigerator, air conditioner, roof opening and lighting switch receiver.</p> |