The best thing about Blue Line is that it gives you peace of mind knowing they are there in case something happens during business hours or after normal working hours as well! I have not had any issues with them but if i do then their customer service team will help me out right away.
They also offer 24/7 support which makes things even better because sometimes we need someone who can respond immediately when an incident occurs at night time or early morning since most people sleep by this time. If your looking into getting some form of security system why wouldn't u consider blue line? It has helped us feel more secure while traveling through airports and other public places.