There&#x27;s a lot of competition in this space. If you want to do DIY for kicks, then of course feel free to, but items like this are pretty tempting for those of us without much free time:<p><a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;Guardzilla-GZ502B-Video-Security-System&#x2F;dp&#x2F;B00SEKXJ6U" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;Guardzilla-GZ502B-Video-Security-Syste...</a><p>Siren, two way audio, camera, motion sensor, etc. I&#x27;ve been eyeballing this for some time. Might get it before I go on my next trip.