Traditional ADT is a professionally installed, hardwired security system requiring a long-term contract and leasing equipment. Blue by ADT (formerly LifeShield) is a DIY, no-contract alternative where you buy the equipment upfront and choose between self-monitoring or month-to-month professional monitoring.
Yes, the Blue by ADT line has been discontinued. ADT is no longer selling Blue by ADT products on its main website and has rebranded this DIY service into their newer lineup, ADT Self Setup, which uses the ADT+ app and offers closer integration with Google Nest.
Blue by ADT (now rebranded as ADT Self Setup) costs between $179.99 and $419.99 upfront for equipment kits, plus a monthly professional monitoring fee starting at $24.99/mo.
2026 Rankings: The Top Security Systems of the Year
Features of all three Blue by ADT smart cameras include:
Blue by ADT can help protect your home with the Blue Doorbell Camera. This sophisticated security camera doesn't require a subscription. Buyers have the option to add the monthly fee package at any time without a lengthy contract obligation.
Whether you are referring to Abstract Data Types in computer science or ADT Security services, the primary drawbacks center around performance overhead, high costs, and restrictive contracts.
SimpliSafe is widely rated as the best overall home security system for 2026. It offers the perfect balance of DIY-friendly installation, robust optional 24/7 professional monitoring, and reliable cellular/Wi-Fi connectivity without requiring long-term contracts.
The best alternatives to ADT depend on what you need most: zero-contract flexibility, robust smart home integration, or DIY affordability.
ADT Security monitoring starting at $24.99/mo*
*For Self-Set Up Only. Requires pro monitoring plan (one month minimum). Equipment extra. Excludes QSP.
ADT generally makes their best deals publicly available, but it never hurts to ask for a better deal. We still recommend trying to negotiate especially if you're willing to sign their long-term 36 month contract.
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Yes, your ADT system will still protect your home. Basic alarm capabilities and the physical siren will remain functional during a Wi-Fi outage.
ADT Alternatives
Private equity firm Apollo Global Management acquired the residential business of ADT in 2016 for $6.9 billion.
Good news: You can get home security without a long term contract. You can get a no long term contract self-monitoring plan from Blue by ADT that doesn't require you to sign on at all. Want the pros to handle your home security monitoring?
Yes, ADT and its prominent signage act as strong deterrents, as data shows that over 80% of criminals actively avoid homes displaying security system signs.
ADT Cancellation Complaints Resurface as Customers Leave
Protecting your home's access points means making sure your doors, windows and locks are sturdy. "Deadbolts are definitely a good thing," says Hsiung. Also, make sure your door is a solid wood or metal construction with a good frame. "If the wood is deteriorated, it won't take much to force open," he says.
The best home security system for the money depends on your willingness to install it yourself and how you plan to monitor it. For most people, Ring Alarm offers the best overall value, while SimpliSafe is the best option if you want reliable professional monitoring without breaking the bank.
Choosing between ADT and Ring comes down to your budget, preference for installation, and whether you want a traditional monitored system or a smart, DIY setup.
Yes, SimpliSafe is generally cheaper than ADT across the board. SimpliSafe offers lower upfront equipment costs, cheaper monthly monitoring, and the freedom to avoid long-term contracts.
BACKGROUND. ADT is a type of hormone therapy that is commonly given alongside radiation to slow the growth of prostate cancer by lowering testosterone. While effective at controlling the disease, long-term ADT can cause side effects, including bone loss, muscle loss and cardiovascular problems.
Canceling ADT can be a frustrating process, known for long hold times and aggressive retention tactics. To cancel, you must call their customer retention department at 1-800-238-2727.