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Alarm.com is the award-winning smart home and business security platform that millions of customers depend on every day. Twenty years ago, we reinvented the security system to protect you better from intruders. We've been reinventing it ever since, creating a service that protects home and business owners worldwide, including our own friends and families.

With security, video, access control, intelligent automation, energy management and wellness solutions, you’ll protect what matters most. Alarm.com products are sold, installed and supported by a network of thousands of professional service providers around the world. Alarm.com is proud of our A+ rating from the Better Business Bureau, so you know we work relentlessly to deliver the best.

We don’t sell our technology directly to homes and businesses, but it’s easy to find a service provider in your area who does.

Security is a job for trained, licensed experts. Your service provider will design and deliver the right system for you, with fast, expert installation, 24/7 monitoring for emergencies, and in-person support when you need it.

We’ll help you choose from an extensive network of service providers across North America, including local experts in your area.

Your service provider determines the price of your system, which is based on the size of your home and the system and services you need. Typically, you’ll pay some the cost upfront, then a monthly service fee. It's similar to owning a cellphone, with the same advantage of spreading out the cost of your new technology.

You can upgrade your whole property with security, locks, lights, video cameras and thermostats in a single installation. Your service provider will factor them into the price and install everything at once.

You can also start small and add more features when you're ready. When it’s time to enhance your system with something new, let your service provider know. They’ll arrange it.

All Alarm.com systems are professionally configured and monitored. Our network of providers offers a choice of installation options, from self-service to full-service, professional installation.

If you’re tech-savvy, you may feel comfortable installing a pre-configured system, which includes a DIY kit and professional monitoring. Don’t worry if you’re not; we have service providers across the country who offer full professional installation.

It’s up to you--you’ll get a great system either way. Service providers in your area are ready to help you get started and answer any questions you may have. Get Started.

We built Alarm.com to be the most reliable solution on the market.Unlike other systems that share a phone or cable line, Alarm.com-powered systems uses a dedicated, secure cellular connection to provide reliable and uninterrupted service for your critical security messages. No cable line means there’s nothing for burglars to cut and compromise your system—plus, the system will communicate even if the power, internet or broadband is down.

If someone tampers with or destroys your panel, Alarm.com still sends a signal to your property’s monitoring station, thanks to our Crash and Smash Protection.

Proactive safeguards do more to help you stay safe.In emergencies, we keep you one step ahead. If smoke or carbon monoxide is detected, Alarm.com can automatically shut down the heat or AC to stop the circulation of dangerous fumes, while your system, while alerting your property’s monitoring station.

Alarm.com wirelessly connects your home’s critical devices--like carbon monoxide, smoke detectors and your heating and AC system--to the security panel.

Alerts and notifications work for you 24/7—even when your system is disarmed.