It has a standard video cable to attach to a TV.
If you want to watch the birds you may enjoy having the camera too.
Yes it is a color camera.
Yes, the birhouse has a bettery so it does not need wires.
most small birds will use the nature show houes, such as sparrows and sterlings.
It does need a bettery, depending on the model number it may come with a supplied battery.
You should decide what bird you want to attract and plant food that they like.
Yes birds do not seem to mind different colors some even prefer red or orange.
Yes it has infrared which allows you to see it work in the dark.
Even if you are using a Nature Cam, you'll still need to give the birds food if you want them to stay around.
The Hawk Eye can be used outdoors or in a bird cage, and does come with weather shielding.
Gifts For Nature LoversWalking shoes, binoculars and camera.
A birdwatcher would love it,but you should make sure they're able to hook it up.