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REMOTE ABILITIES
How It Works UK
|Issue 211
Infrared remotes are cheaper and more power-efficient than Bluetooth alternatives
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Dear HIW, How do TV remote controls work? I thought you had to point the remote control at the device it operates. But I have two TVs from the same company, and when I pointed a remote for one TV at it and pressed on, the TV in another room, behind me and through a wall, went on. How has this happened? Kenneth Martin
Diese Geschichte stammt aus der Issue 211-Ausgabe von How It Works UK.
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