Central Alarm Inc. is Tucson and Southern Arizona's top choice in security, alarm products and services. When it comes to protecting your family or business, experience matters! We have proudly served your local security needs for over 80 years. We're family owned and locally operated. Our commitment to modern technology, along with our dedication to service, means that you can rest easy knowing that you are protected! Our products and services include home security, business security, video surveillance, smart home products, doorbell cameras, fire and smoke alarms, guard services and 24-7 monitoring by local professionals at affordable prices. Central Alarm Inc. is Tucson's Local Security Expert!