First Defense Security, Inc is a service professional who operates with honesty, integrity and fair pricing! Protect your home and family now. Company Information Monitronics provides technically advanced monitoring service to over 400,000 satisfied customers nationwide. Our Central Station meets or exceeds all UL??A? and NFPA??A? International standards for safety and quality by incorporating state-of-the-art communications systems, triple redundant alarm signal processing servers and duel backup power generators. Ninety-six hours of classroom training and eight weeks of hands-on mentoring for each central station operator prepares them for any emergency you may encounter. We are the nation's leading two-way voice monitoring (audio verification) station. Get toll-free access to our 24-hour customer service and technical support professionals to answer any questions regarding your alarm system needs.

We are the most reliable security system supplier in the business. Whether you need a surveillance system or an alarm system, we have just what you need. Call us today for an estimate.