Best Home Security Systems Of July 2025
Everything you need to pick the right security system for your home and budget.
A modern home security system combines door/window sensors, motion detectors, smart cameras and 24/7 monitoring to keep your family safe from intruders, fire and other emergencies. Whether you prefer a contract‑free DIY kit you can install in under an hour or a fully‑wired, professionally installed package with police dispatch, the three picks below represent the market‑wide consensus for reliability, value and customer satisfaction in July 2025.
Compare the Best Home Security Systems
Best Overall: SimpliSafe
SimpliSafe delivers contract‑free, DIY home protection that you can set up in under 45 minutes. Their Fast Protect™ professional monitoring centres respond in as little as 8 seconds and the system integrates with both Alexa and Google Assistant for easy voice control.
PROS
- No contracts or hidden fees
- 60‑day money‑back guarantee
- Optional self‑monitoring mode
CONS
- Limited smart‑home ecosystem
- Outdoor cam requires subscription for cloud video
Best Professional Monitoring: ADT
ADT has protected homes for nearly 150 years and runs six U.S.‑based monitoring centres for unbeatable redundancy. The partnership with Google Nest brings slick smart displays and cameras into the classic blue‑shield ecosystem.
PROS
- Industry‑leading response times
- Google Nest smart‑home bundle
- 6‑month money‑back guarantee*
CONS
- Requires 36‑month contract
- Higher monitoring fees
Best Smart‑Home Integration: Vivint
Vivint merges professional security with a powerful Z‑Wave hub, letting you control lights, locks and thermostats from a single app. The optional Smart Deter feature uses AI‑driven cameras to ward off lurkers before they break in.
PROS
- Top‑tier 4K HDR cameras
- Excellent smart‑home automation
- Rapid emergency dispatch
CONS
- Up‑front equipment cost
- Long‑term contract required