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Build My System

Take control of your safety with ADT’s customizable DIY solutions. Tailor your system to meet your unique needs and maximize home security performance.

Each system starts with a base package, which includes:
  • ADT Base product
    Base

    Arm and disarm your system and connect all of your devices.

    View details
  • ADT Door window sensors
    2 Door/Window Sensors

    Help protect your home's entry points with these wireless sensors.

    View details
  • Pro or self monitoring and ADT+ app access
    Pro or self monitoring and ADT+ app access

    We will update your monitoring plan based on the products you add.

  • ADT Yard Sign with window stickers
    Plus a free yard sign and window stickers

    Let everyone know you’re protected by the security leader.

The ADT+ app ties it all together

Smart notifications
Phone showing ADT+ app notification

Get alerts for what matters most, like when doors or windows open, unexpected motion, and alarms.

Live video & real-time control

View your cameras in real-time, lock your doors, arm your system, talk to visitors through your cameras and more.

30-day event history

Access up to 30 days of event video history to review important moments.

Arm and disarm from virtually anywhere

Stay in control of your home security by arming or disarming your system remotely.

Frequently Asked Questions

You have questions, we’ve got you covered

What’s included in this kit?

Get started with the essentials for security with ADT, then easily customize your system with add-ons to fit your specific needs. This affordable entry point to security systems provides the required basics, allowing you to customize your kit with equipment to fit your needs.

The kit includes:

  • 1 Base
  • 2 Door/Window Sensors to help protect your home's accessible entry points
  • 1 Yard Sign
  • 1 4-pack of Window Stickers
Can I customize this kit or add devices later?

Absolutely, customization is in the name. This kit comes with the minimal required base components, giving you the flexibility to customize your home security kit as you see fit. Upgrade your kit with additional sensors, cameras, life safety detectors, or smart home accessories to suit your specific requirements during or after kit purchase.

How many sensors do I need for my home size?

There’s not an absolute number, but general guidance is:

  • All ground-floor doors & windows should have a sensor.
  • Consider second floor depending on risk.
  • Add motion sensors for large interior areas.
What happens to my ADT Blu security system if my Wi-Fi or power goes down?

ADT Blu systems come with 24-hour battery backup in case of a power outage. With the Pro-Protect professional monitoring plan, protection can be maintained if Wi‑Fi disconnects by using cellular backup.

Is my data secure and encrypted?

ADT uses secure connections through the ADT+ platform for security and reliability. With ADT, your live video stays private. We only receive clips during an active alarm when you opt in — all to help get you a priority response.

During an alarm event, we use ADT Data Lockbox to safely store your alarm event data collected by ADT.* Access is tracked and limited to authorized and authenticated people you choose. In video verification scenarios, the video clip is stored in a secure location where only the site owner may access it in the future.

What happens if I need help during ADT Blu setup?

If you need any help at all, the following resources are available:

  • 24/7 chat support

  • How-to videos

  • Online help articles via our support center

Can I share access to the system with other household members?

Yes. ADT Blu supports multiple users, each with:

  • Unique user codes

  • Assigned roles (Master, Admin, Standard)

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