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Woman asleep in bed and door opened to see smoke coming into the room.

HOME SECURITY OFFER

Buy One Smoke Detector, Get One FREE*

Add an extra layer of fire protection to your home for less. For a limited time, purchase one Guardian smoke detector and get a second one FREE.*

*New customers only. Terms apply

LIMITED-TIME ONLY
Complete the form to claim your BOGO Smoke Detector deal today!*

By clicking the button to submit the form, I am authorizing Guardian Protection or its agents to contact me about its offers and services by text messages, telephone calls (including via automated telephone dialing systems and prerecorded messages) and e-mail at the telephone number(s) and e-mail address(es) provided above. This consent is not required to make a purchase.

Protection That Goes Beyond the Alarm

Guardian’s Smoke & Heat Detector provides an added layer of protection with dual-sensor technology designed to detect both smoke and rising heat. And because it’s backed by 24/7 professional monitoring, Guardian’s monitoring team is alerted when a potential fire is detected and can quickly respond and notify emergency services if needed, even when you’re asleep or away from home.

Guardian Protection heat detector mounted on a ceiling

Recognized Nationwide for Home Security Excellence

A+
5 out of 5 rating
BBB Logo
4.3
4.3 out of 5 rating
Google logo
4.5
4.5 out of 5 rating
Best Company logo

How Monitored Fire Detection Works

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    Dual Detection

    Combines smoke and heat sensors for comprehensive fire detection.

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    PowerG Technology

    Provides more secure encryption, longer range and reliability, and better battery life.

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    Professional 24/7 Monitoring

    For immediate response to smoke detection.

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    Tamper Protection

    Alerts you immediately if the device is tampered with.

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    Low Battery Notification

    Early alert when battery needs replacement.

Flexible payment options with Affirm Logo

Learn More ›

3 Easy Steps to Claim Your Savings!

Guardian Protection home security expert providing complimentary quote to future customer on via phone.

Get a Free Quote

Simply call us at 855.686.6111 to speak with a knowledgeable representative who can provide you with a free, customized quote.

Guardian Protection home security expert providing a free home security consultation in a young couple's home

Meet with an Expert

To better understand your home’s security needs, we offer free, no-obligation in-person consultations with a true security expert.

Guardian Protection professional installation technician standing in front of his Guardian van

Schedule Your Installation

Your free installation will be done by a certified professional who will ensure you feel confident using your new system.

Trusted by Homeowners for Over 75 Years

“Guardian Protection has been my home’s security provider since 2017. Over the years, I’ve found them to be incredibly quick to respond, beyond professional, with some of the best customer service.”

Samuel S.

Washington, DC

“Absolutely excellent customer service! Our technician was on time, explained everything that he was doing and took his time to teach us and answer questions. Excellent experience!”

Kristi L.

San Antonio, TX

“Guardian Protection is very good at keeping you secure. They always verify your name and password and are very helpful in making sure you have everything you need. They are very prompt in their responses to an alarm as well!”

Susan

Pittsburgh, PA

Get Peace of Mind with Smart Security & Home Automation

Experience total comfort with our advanced home security, featuring 24/7 professional monitoring and smart home automation. Easily control and monitor everything through our app, ensuring your home is always secure, no matter where you are.

Control & Monitor Your System From Anywhere

Manage your home security system from anywhere using the Guardian Protection app. Receive mobile alerts, access smart features, remotely arm and disarm your system, and more!

Three phones with the Guardian Protection app open on the screen

Buy One Smoke Detector, Get One FREE!*

Plus, free professional installation.

*Terms apply.

Discover the Guardian Difference

With Guardian Protection, you get more than just a security system. You get total support when it matters most. Our smart technology seamlessly connects alarms, cameras, and home automation. All customized for your home's needs. Have peace of mind knowing that your home is protected by a team that cares about your safety as much as you do!


  • Over 75 years of industry experience
  • 24/7 U.S.-based monitoring
  • Free professional installation
  • Flexible contract lengths
  • Save $250 on a new system (limited time only!)
Two Security Experts in the Guardian Protection Monitoring Center
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Get Smart Home Security

Create a custom home security system based on your home and family’s needs.

Guardian Protection Essentials Package with Water & Freeze Sensor

Start with a Home Security Package

Browse our home security packages to find the right fit for your property.

Terms & Conditions

This offer is valid only on a new Guardian Protection Services security system purchased between October 1, 2026 and October 31, 2026. Customer must (1) purchase either a $399 Essentials security system package, which includes one IQ touchscreen control panel, one motion or glass break detector, four door/window sensors, one water/freeze sensor and the Customer's choice of one of the following: one smoke detector or one carbon monoxide detector, or a Complete Protection security system package valued at $1,999; and (2) have internet and Wi-Fi service that will properly service all components of the system. As part of this offer, Customer will receive one additional smoke detector at no additional charge. This offer is subject to (1) credit approval, (2) customer entering into a qualifying Monitoring Agreement and a Sales and Installation Agreement at the time of purchase, (3) recurring, automatic payment by credit card or electronic charge to Customer's checking or savings account for monitoring service charges and any other amounts owed, and (4) payment. The Monitoring Agreement must include a minimum term of 60 months and an early termination charge. Customer must pay in full at the time of purchase for any additional equipment, services, installation charges, or upgrades not included in this offer. Limit one free smoke detector per qualifying purchase. No substitutions are permitted for the free smoke detector. This offer is subject to change without notice and cannot be combined with any other offer, transferred, exchanged, redeemed for cash, or applied to prior purchases. Images are for illustrative purposes only and may not reflect the exact product or service provided.