Security System

A security system is a network of sensors, cameras, and alarms that works alongside your home's electrical infrastructure to protect your household and give you peace of mind. Whether you're looking at smart doorbells, motion detectors, or full monitored alarm setups, a properly installed system keeps your family and belongings safe. From new installations to electrical upgrades and system expansions, Angi connects you with pros who can help secure what matters most.

Related to Security System Service

Security System Service Articles and Advice
Nick P. Cellucci  •  Jul 15, 2026
Are Smart Home Devices Safe? Know the Risks and How to Protect Yourself
They’re becoming more common, but are smart home devices safe? Before you buy, get familiar with the risks and use this guide to protect yourself and your home.
Jouviane Alexandre  •  Jul 10, 2026
Backyard Security: 8 Tips to Keep Your Outdoor Space Safe
From strategic lighting to a comprehensive security system, use this guide to create a safe outdoor space for your family and home.
Allie Ogletree  •  Jul 10, 2026
12 Home Security Tips
Home security tips like increasing exterior lighting and installing security devices can secure your home. Read on to discover more security steps.
Jamie McInerney  •  Jul 10, 2026
6 DIY Home Security Projects You Can Tackle on the Weekend
You deserve to feel at ease when it comes to home safety, whether you're at home or away. Add these simple DIY home security projects to your to-do list.
Allie Ogletree  •  Jul 9, 2026
Motion Detectors vs. Window Sensors: Key Comparisons
When comparing motion detectors vs. window sensors, you’ll want to compare cost, security level, customizations, and more. See how each compares in this guide.
Paige Bennett  •  Jul 9, 2026
5 Causes of False Alarms and How to Prevent Them
If you have a security system, you already know that false alarms can happen. Whether it was a malfunction or your kids messing around—do police charge for false alarms? Learn common causes of false alarms, potential fines, and prevention tips.
Sara Coleman  •  Jul 9, 2026
Six Common Home Security System Scams and How to Avoid Them
Home security scams are common, but you can avoid them if you know what to look for. From door-to-door fraudsters to fake websites, watch out for these common scams.
Timothy Moore  •  Jul 9, 2026
Wired vs. Wireless Home Security Systems: Full Guide
Which is better for your home: a wired security system or a wireless system? We’ll explore the pros and cons of each option to help you decide.
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Common Security System Service Questions

Costs depend on system type, labor rates, and additional features like smart integration or professional monitoring.

Annually or semi-annually, ensuring all components function and software updates are applied.

Wired alarm systems and wireless systems usually follow the same protocol when it comes to being reset. Simply cut the power supply to the system by turning it off, unplugging its transformer, and removing the backup battery. After a couple of minutes, replug everything you just unplugged, and the system should come back completely reset.

Yes, many installations offer mobile and cloud-based access for real-time monitoring.

When removing an old security alarm system, you likely won't need to remove any of the wiring. Wiring can either be left in place for a replacement system or capped off for safety and pushed into the wall. If you're uncomfortable with the wiring, or if it's badly damaged, contact a professional electrician for assistance with safe removal.