National Security Alarms (NSA) is a leading provider of security security systems for homes, businesses and government agencies in Las Vegas. Customers who demand the most reliable protection choose NSA.

Security systems from NSA can monitor burglary, fire, smoke, carbon monoxide, flooding, medical emergencies and more. You can enjoy peace of mind, while also being eligible for a savings of up to 20% on most home insurance premiums.

NSA is an authorized dealer of Monitronics home and business security products and services with customers throughout Ohio, Las Vegas Nevada, Illinois, Indiana, and Michigan for over 10 years. We pride ourselves on our unsurpassed customer service, which makes us a leader in the industry.

Whether you own a home or business, we will prepare a comprehensive evaluation of your security needs and provide you with quality products and services to meet those needs.




As the nation’s second-largest residential security provider, we deliver award-winning alarm monitoring service to over 1 million homes and businesses 24 hours a day, 365 days a year.

Our Five Diamond Certified Alarm Response Center provides reliable and uninterrupted security monitoring for burglary, fire, carbon monoxide, and medical emergencies. We consistently meet or exceed all UL, National Fire Protection Association, and Central Station Alarm Association standards.

Monitronics is recognized as an industry leader in alarm monitoring and security services. We are a three-time Frost & Sullivan Alarm Monitoring Company of the Year (2008, 2010, and 2011) and a two-time recipient of the Consumers’ Choice Award® (2012, 2013) for excellence in business and customer service among Dallas-Fort Worth headquartered alarm system companies.




Since 2007, 2GIG has manufactured the most technologically advanced residential security and home automation solutions in the industry.  2GIG built the Go!Contol system as the first self-contained, all-in-one security and home management system, selling over one million units since the initial launch in 2010 to make it the leading control device for Z-Wave based systems. No stranger to awards, the Go!Control system earned the 2011 Security Product of the Year from the TechHome Division of the Consumer Electronics Association (CEA), the 2011 Best Wireless Security Panel and 2011 Best in Show at Electronic Security Expo (ESX).  In 2012 Go!2.0 won the Overall Maximum Impact Award and Best Wireless Alarm Equipment Award ESX.  2GIG is committed to providing customers with cost-effective technology that enables them to manage home automation and security functions from the Go!Control panels’ LCD touch-screen display, the Internet, or their PDA.

Bruce Cahill


Devin Villazante

Director of Operations

Mario C.

Lead Alarm Technician

Andrew Wiggins

Sales Manager