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ADT Home Security System

Looking for professionally installed packages?

Relax while our pros install your system, identify any security gaps, and show you how to use it—all in just one day.

150 years of home security

Helping protect neighborhoods since 1874.

ADT is always there when you need us

Our professional monitoring team is on alert 24/7, responding fast in emergencies — so when every second counts, help is already on the way.

All in one place

The ADT+ app lets you control and monitor your smart security system from virtually anywhere.

ADT Professional Monitoring Center

Get protection from the unpredictable

Life can be unpredictable, but with ADT's 24/7 professional monitoring, it doesn't have to be.

  • ADT is the most trusted**, backed by award-winning 24/7 monitoring**.

  • Receive burglary, fire & carbon monoxide detection.

  • ADT has six 24/7 monitoring centers, the largest presence in the industry.

** ADT is America's most trustworthy name in home security. Source: Newsweek, Sept. 2024

See how ADT compares

 
ADT
RingBrinksVivintSimpliSafeXfinity
Years in Security Business
151
13
31
26
19
15
Company-operated US-based monitoring centers
6
0 - Outsources to Rapid Response
1
2
1
0 - Outsources to COPS Monitoring
Return & Money-Back Guarantee (MBG) Policies
6-month MBG1
45-day returns
3-day returns2
3-day returns3
60-day MBG
30-day MBG
Better Business Bureau (BBB) rating
A
A
A+
B+
A+
A+, Not accredited
App Rating (iOS)⁴
4.8
4.7
4.7
4.6
4.8
4.3
App Rating (Android)⁴
4.7
4.6
4.0
4.4
4.5
4.0
24/7 customer support
Cellular and broadband communication methods available
Confirm/cancel alarms with a text message
(ADT Alarm Messenger)
Sells and installs Google Nest cameras and devices
Trusted Neighbor™
Video verification (indoor & outdoor)
$500 Theft Protection Guarantee
Yes5
Offers Pro Install and DIY Self Install of Burglar Alarm

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