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Best Home Alarm Systems
in Ohio 2025
Looking for a home alarm system to protect your home? With 24/7 professional monitoring, custom alerts, and remote arming/disarming functions, find the best alarm system for you.
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Updated July 2025
Best Home Security Systems in Ohio 2025
Looking to help protect your home and family with a security system? We compare the best home security systems and help you find the perfect system to secure your home.
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Updated July 2025
Best Home Security Systems 2025
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Updated July 2025
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Our Top Pick

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9.9
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Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
  • 2 million customers in the US
  • 4.5★ smart home app
  • 30-day return policy

150 Years of Experience

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9.4
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Scores are calculated based on:
Brand Performance
Based on data insights
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9.8
Customer Engagement
Based on click-share
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9.0
Products & Offerings
Based on our
editorial analysis
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9.8
  • 6 million customers in the US
  • A+ BBB rating
  • 6-month money-back guarantee**
**Certain restrictions apply.
1
Limited Sale
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9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
Free Doorbell Camera Pro w/ AJULYSALE

  • 24/7 monitoring & support
  • High-end equipment
  • Custom-built solutions
  • System control via free app
  • Integrates with smart home
Visit Site
2
Professional System Installation
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9.4
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Outstanding
Scores are calculated based on:
Brand Performance
Based on data insights
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9.8
Customer Engagement
Based on click-share
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9.0
Products & Offerings
Based on our
editorial analysis
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9.8
9.4
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Outstanding
Scores are calculated based on:
Brand Performance
Based on data insights
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9.8
Customer Engagement
Based on click-share
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9.0
Products & Offerings
Based on our
editorial analysis
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9.8
Get 60% off the Trusted Neighbor system*

  • Professionally installed
  • 150 years of experience
  • 24/7 secure monitoring
  • Customizable systems
  • Plans include Nest devices
*Req. eligible system purchase and pro monitoring plan. Early cancel fees apply. Pro install not available for online orders. Max discounts and other limitations apply. See additional terms & pricing here. Exp 8/5/2025.
3
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8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.2
Customer Engagement
Based on click-share
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8.4
Products & Offerings
Based on our
editorial analysis
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8.2
8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.2
Customer Engagement
Based on click-share
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8.4
Products & Offerings
Based on our
editorial analysis
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8.2
Free video doorbell + Free Installation

  • 24/7 professional monitoring
  • Control on the go
  • Real-time alerts
4
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8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.6
Customer Engagement
Based on click-share
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8.7
Products & Offerings
Based on our
editorial analysis
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7.4
8.6
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.6
Customer Engagement
Based on click-share
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8.7
Products & Offerings
Based on our
editorial analysis
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7.4
60% off + Free Outdoor Camera

  • Simple DIY installation
  • Multiple system options
  • No landline required
5
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8.3
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.4
Customer Engagement
Based on click-share
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7.8
Products & Offerings
Based on our
editorial analysis
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8.4
8.3
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.4
Customer Engagement
Based on click-share
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7.8
Products & Offerings
Based on our
editorial analysis
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8.4
70% Off + Free HD Camera

  • Fast & easy installation
  • 24/7 professional monitoring
  • Hub & alarm panel
6
DIY Installation
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8.1
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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8.8
Customer Engagement
Based on click-share
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8.1
Products & Offerings
Based on our
editorial analysis
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7.4
8.1
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Very Good
Scores are calculated based on:
Brand Performance
Based on data insights
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8.8
Customer Engagement
Based on click-share
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8.1
Products & Offerings
Based on our
editorial analysis
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7.4
Starting at $29.99/month*

  • Custom self setup systems
  • Easy-to-use mobile app
  • Modular systems available
*Requires system purchase and pro monitoring plan (one month minimum) w/ADT Self Setup OR pro install w/36-month monitoring plan (Early cancel fees apply) starting at $29.99/mo. with min purchase of $269 for ADT Self Setup OR $449 for pro install systems. Excludes QSP. Taxes addt’l. New customers only. Add't'l terms here.
7
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7.8
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Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.0
Customer Engagement
Based on click-share
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7.5
Products & Offerings
Based on our
editorial analysis
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7.4
7.8
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Good
Scores are calculated based on:
Brand Performance
Based on data insights
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9.0
Customer Engagement
Based on click-share
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7.5
Products & Offerings
Based on our
editorial analysis
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7.4
Fast & free estimates

  • Compare security providers
  • Partners with top companies
  • Location-based results
Our Top Pick For Home Security Systems
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Special Offer
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9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
9.9
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Exceptional
Scores are calculated based on:
Brand Performance
Based on data insights
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9.9
Customer Engagement
Based on click-share
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9.9
Products & Offerings
Based on our
editorial analysis
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9.8
Free Doorbell Camera Pro w/ AJULYSALE

  • 24/7 monitoring & support
  • High-end equipment
  • Custom-built solutions
  • System control via free app
  • Integrates with smart home
2,084,279
people compared home security services with
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Our Top 3 Picks
How We Score

Everything You Need to Know About Home Alarm Systems in 2025

A home alarm system is a network of devices designed to detect unauthorized entry into a residence. It typically includes sensors on doors and windows, motion detectors, and a control panel that communicates with these devices. When a breach is detected, the system triggers alarms to alert occupants and may notify authorities, depending on the system's configuration.

How Does a Home Alarm System Work?

Home alarm systems operate by monitoring entry points and interior spaces using sensors. When these sensors detect activity while the system is armed, they send signals to the control panel, which then activates alarms. Monitored systems also alert a central monitoring center, which can dispatch emergency services if necessary.

What Are The Different Types of Home Alarm Systems?

Home alarm systems can be categorized into:

  • Monitored Systems: Connected to a professional monitoring service that responds to alerts.
  • Unmonitored Systems: Trigger local alarms without external notifications.
  • Wired Systems: Use physical cables to connect components.
  • Wireless Systems: Utilize radio frequency signals for communication.
  • DIY Systems: Designed for self-installation and often more affordable.
  • Professionally Installed Systems: Set up by experts, ensuring optimal placement and functionality.

Should I Choose a Monitored or Unmonitored System?

Monitored systems offer continuous surveillance and can automatically contact emergency services, providing enhanced security. However, they come with monthly fees. Unmonitored systems are more budget-friendly but rely on occupants or neighbors to respond to alarms. Your choice depends on your security needs and budget.

Wired vs. Wireless Home Alarm Systems: Which Is Better?

Wired systems are generally more reliable and less susceptible to interference, but require professional installation and are less flexible. Wireless systems are easier to install, often DIY-friendly, and more adaptable to changes in your home layout. However, they may be prone to signal interference and require regular battery maintenance.

DIY vs. Professionally Installed Systems: What's The Difference?

DIY systems are cost-effective and allow for flexible installation, making them ideal for renters or those on a budget. However, they may lack some advanced features and professional support. Professionally installed systems ensure optimal setup and often come with comprehensive support and maintenance services, but at a higher cost.

Is a Home Alarm System Worth The Investment?

Yes. A home alarm system enhances the safety of your residence, deters potential intruders, and can provide peace of mind. Additionally, many insurance companies offer discounts on premiums for homes equipped with security systems, potentially offsetting the initial investment over time.

What Is The Most Suitable Alarm System For Renters or Apartments?

Renters and apartment dwellers should consider wireless, DIY alarm systems that don't require permanent installation. These systems are easy to set up and remove, ensuring compliance with rental agreements. Look for systems that offer mobile app control and customizable features to suit your specific needs.

Key Takeaways

  • Monitored Systems: Provide professional oversight and rapid emergency response.
  • Unmonitored Systems: Cost-effective but rely on personal vigilance.
  • Wired Systems: Stable and reliable, but less flexible.
  • Wireless Systems: Flexible and easy to install, but may face interference issues.
  • DIY Installations: Budget-friendly and customizable.
  • Professional Installations: Comprehensive and reliable, but more expensive.
  • Best for Renters: Wireless, DIY systems that are easy to install and remove.
FAQs About Home Alarm Systems
Can I install a home alarm system myself?
Yes, many modern systems are designed for DIY installation, offering user-friendly setup processes and mobile app integration.
Do home alarm systems work without internet?
Some systems can operate without the internet, especially wired ones. However, features like remote monitoring and mobile alerts typically require an internet connection.
Will a home alarm system lower my insurance premiums?
Many insurance providers offer discounts for homes with security systems. It's advisable to check with your insurer for specific benefits.
How often should I test my home alarm system?
It's recommended to test your system monthly to ensure all components function correctly.
Are pet-friendly alarm systems available?
Yes, many systems offer pet-immune motion detectors that prevent false alarms caused by pets.
What happens during a power outage?
Most systems have backup batteries that keep them operational during power outages, ensuring continued protection.
What happens during a power outage?
Most systems have backup batteries that keep them operational during power outages, ensuring continued protection.
Can I integrate smart home devices with my alarm system?
Many modern alarm systems are compatible with smart home devices, allowing for integrated control and automation.
How long does a professional installation take?
Installation time varies based on system complexity but typically ranges from a few hours to a full day.
Is it possible to upgrade my existing alarm system?
Yes, many systems are modular, allowing for upgrades and additions as your security needs evolve.
Do alarm systems deter burglars?
Visible alarm systems and signage can act as deterrents, making homes less attractive targets for intruders.

*60% off Trusted Neighbor System: Requires 36-month monitoring contract starting at $49.99/mo. for professionally installed system, (24-month monitoring contract in California, total fees from $1,199.76), and enrollment in ADT EasyPay, OR month-to-month monitoring contract for DIY system starting at $39.99 (one month minimum.) Professionally installed system orders not available online. Offer includes 60% off the purchase of the Trusted Neighbor ADT+ system with minimum purchase of $467.59 ($1,168.98 - $701.39 discount) required for Professionally Installed system OR $287.59 ($718.98 - $431.39 discount) for DIY system after promotion is applied and depending on geographic location. Professionally installed Trusted Neighbor system includes one (1) ADT Base, three (3) door/window sensors, one (1) motion sensor, one (1) Yale Assure Lock 2 (Yale Smart Lock) and one (1) Google Nest Doorbell (battery). DIY Trusted Neighbor system includes one (1) ADT Base, three (3) door/window sensors, one (1) motion sensor, one (1) Yale Assure Lock 2 (Yale Smart Lock) and one (1) Google Nest Doorbell (battery). Add-ons eligible for 60% discount up to total max discount of $550 for DIY system, or $750 for professionally installed system. Offer available for new ADT customers only. Limit one per customer, not combinable with other offers. Upon early termination of 36-month monitoring contract, ADT may charge 75% of the monthly service charges due for the balance of the initial contract term. Professional monitoring required for ADT to notify emergency contacts or services on your behalf. Service and installation charges vary depending on system configuration, equipment and services selected. Cancel by calling (888) 392-2039 or by following the instructions in your order confirmation email. Free shipping applies to standard shipping (approx. 5-7 business days) and not available in HI or AK. Trusted Neighbor features require ADT Complete (includes Nest Aware) pro monitoring plan, Google familiar face detection, ADT Base, and compatible smart lock and camera devices. Familiar face detection is not to be used as definitive identification, and is not available on Nest cameras used in Illinois. Customer is responsible to inform their trusted individuals of any dangerous conditions existing at the premises. Some features, including mobile notifications, remote control, video streaming and video recording, require working internet and Wi-Fi, a Google Account and Google Home app linked to your ADT+ app. Minimum OS requirements are available at g.co/home/req. iOS is a trademark of Cisco and is used under license. Google Nest products and services featured are designed to make life easier and to build a helpful home and were not designed specifically for life-sustaining or safety-critical use cases. These products and services are compatible with the ADT+ System, and depend upon working internet, Wi-Fi, and, in some cases, the service availability from ADT and/or Google. To learn more, please visit http://g.co/nest/TOS. Expires 8/5/2025.
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