Providing a sense of security whether you’re home or away.
The experts at Yarnell Security design and install systems that best protect your home and family, life and property. We offer the best available products and services for all your residential needs including security, life safety, home automation, and video. Combined with our award-winning, 24/7 monitoring, what Mountain Alarm really provides is peace of mind.
System maintenance to our application system seldom causes downtime. Our Production Team makes every effort to resume normal operations after maintenance. If you are temporarily unable to enter your application, please revisit the site periodically to check current status.