I want to obtain a video camera at my front door and know how to check on my TV...what is the cheapest opening?
Answers: The cheapest way is to do it wired. Most payment cameras in the US are standard NTSC video. Just plug it into you composite video input on your TV. (An RCA jack.) If the cable and/or connections of the camera are an RCA jack, and your TV have a composite video input, then it's simply a matter of plugging it within. To do it wirelessly, then it's more complicated. You will stipulation a wireless transmitter and receiver. These across the world don't work too well any passageway.
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