security camera

I bought a house in 2014 with a camera beside the front door. I have never looked into how this works (up to now). Next to my TV in the living room; I see this the panel shown in the first photo. Note there are three ports that are not used i.e. SAT (I have a satellite but don't use it; FM...

Hello, my road seems to be going through a bit of a crime spell a the moment so I am considering security options. One things I would really like is a wireless security cam system, possibly with a speaker I could talk out of if I spot some scum trying to get in. There are so many systems around...