Tinroad, if I had to guess, I'll bet that the unit is for the car with IR transceiver being mounted on the dome light basically so all in "line of sight" (circular swath around dome) will each get their signal. I think the multiple unit battery charger is the giveaway IMHO.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.