5 min read

How to choose a home security system

Every provider sells cameras and sensors. What actually differs is who watches the alarm, how quickly they respond, and what happens if you cancel.

Monitored or self-monitored

Professional monitoring costs roughly $20 to $50 a month and dispatches police or fire when an alarm triggers. Self-monitored systems send a phone alert and cost nothing monthly, but nobody responds if you miss it.

Watch the contract, not the equipment price

Free equipment is usually funded by a 36 to 60 month monitoring agreement. Ask for the total contract value, the early-termination formula and whether the equipment is yours at the end.

Cover the entry points that matter

Front and back doors, ground-floor windows, the garage interior door, and a camera covering the main approach. Add smoke, carbon monoxide and water sensors — these prevent the most expensive claims.

Frequently asked

Will it lower my insurance?

Many insurers discount 5% to 20% for professional monitoring. Request the certificate for your insurer.

Does it work if the internet goes out?

Systems with cellular backup do. Confirm that backup is included, not an add-on.

Ready to compare home security at your address?

Free, about a minute, and we only need your name, phone and ZIP.

More guides