Best ADT Deals & Sales for January 2026

*1 mo. monitoring required at $24.99. See additional terms below.

$199 DIY Security Starter Package: Requires month-to-month monitoring contract for DIY systems starting at $24.99 (one month minimum) and enrollment in ADT EasyPay. Professional installation not available. Security Starter Package includes one (1) ADT Base, three (3) door/window sensors, and one (1) motion detector ($349 total value). Total cost $199 plus applicable taxes after promotion is applied and depending on geographic location. Additional products added to the package incur additional cost. Offer available for new customers only. Not combinable with other offers. Professional monitoring required for ADT to notify emergency contacts or services on your behalf. Service charges vary depending on system configuration, equipment and services selected. Cancel by calling (888) 392-2039 or by following the instructions in your order confirmation email. Free shipping applies to standard shipping (approx. 5-7 business days) and not available in HI or AK. Some features, including mobile notifications require working internet, Wi-Fi and ADT+ App. Offer expires 1/21/2026.

GENERAL: The total cost of the services may vary. In municipalities that require guard response for alarm verification, ADT will charge an additional $8 monthly fee. In municipalities that require ADT to obtain your alarm permit, ADT will charge you for the amount of the permit plus a one-time $8 processing fee. Prices and offers subject to change. Satisfactory credit history required. A security deposit may be required. Offers not available in all markets. ADT products and services are only available to residents of the 50 United States, Washington, D.C., and Puerto Rico. Simulated screen images and photos are for illustrative purposes only.

©2025 ADT LLC. All rights reserved. ADT, the ADT logo, 800.ADT.ASAP and the product/service names listed in this webpage are marks and/or registered marks. Unauthorized use is strictly prohibited. Third-party marks are the property of their respective owners. License information available at www.ADT.com/legal or by calling 800.ADT.ASAP. MA 7855C; NC BPN007563P7B, Alarm Systems Licensing Board of the State of North Carolina; NY 12000305615, 12000261120; PA 090797; MS 15019511. Buy Now at ADT