National Security Alarms in Las Vegas is the go-to company for monitored security! I just moved to Las Vegas and heard all of the horror stories of break ins and knew I absolutely needed an alarm system. When I reached out to NSA I didn't know exactly what I needed, but their professionalism and knowledge helped me make the right decision for me and my family. The systems they have are monitored 24/7 and even allow me to monitor my home from my phone! Any time and from any where, I can pull up my cameras on my phone and check out whats going on in my own home! Thanks NSA!