ADT Medical Alert: Costs, Systems, and Plans
ADT is the oldest security company in the U.S., originally started in 1874,1 but many people may not be aware that the company also sells three medical alert systems, with monthly costs ranging from $31.99 for a basic landline system to $41.99 for a mobile system. Optional fall detection is available for an additional $11 per month on select models.
While ADT's pricing is higher than some competitors', their systems offer essential safety features, such as home temperature monitoring on in-home models and GPS location tracking on the mobile system. Additionally, you can save a lot by paying annually.
ADT Promotion: ADT is currently offering a 50% discount on fall detection when you choose quarterly billing.
ADT Medical Alert Cost Breakdown
| In-Home System | $31.99-$39.99 per month |
| Mobile System | $41.99 per month |
| Activation Fees | $99 on all systems (one-time) |
| Fall Detection | $11 per month |
| Extra Help Buttons | $14.99 one-time + $3 per month |
ADT Medical Alert Systems
Although ADT does not offer as many different systems as Medical Guardian or MobileHelp, it still covers all the basics. You can choose between three systems to keep you safe in your home, outside, or somewhere in between. You can also add fall detection for $11 a month.
FYI: If you want to see more of our hands-on experience with these systems, check out our full ADT medical alert review.
Medical Alert Basic System
The ADT Medical Alert Basic System, ideal for older adults with landlines who primarily stay home, offers a 300-foot range for the help button, sufficient for most residences. It’s also highly affordable at $31.99 per month, with free shipping and a one-time activation fee of $99.
If you choose annual billing with this system, you’ll pay a yearly $359.88, effectively bringing your “monthly” costs down to $29.99.
>>Read more: The Best Medical Alert Systems

Utilizing a base station and a help button, it connects users directly to ADT's monitoring center for coordinated emergency assistance from loved ones or responders.
One major advantage of the basic plan is home temperature monitoring, which alerts ADT emergency response personnel if the home temperature rises above a safe level. Older U.S. adults have higher rates of dying in fires compared to the general population: 2.6 times the risk for people ages 65 and older and 4.4 times for those 85 and older.2
Medical Alert Plus System

The Medical Alert Plus System is a cellular-based option, slightly more advanced than the Medical Alert Basic system. It offers 600-foot coverage. No landline is needed, making it ideal for those with strong cellular service who enjoy yard activities like reading outdoors, playing with the dog, or gardening.

For an additional $11 per month, users can add automatic fall detection. This potentially lifesaving feature automatically contacts the monitoring center without a button press. Other features include additional help buttons for $14.99 (one-time) followed by monthly $3 fees, and an optional Waterproof Wall Mount Button ($2.99 per month).
The system itself costs $39.99 per month, plus a $99 activation fee. Additionally, if you pay for this system annually (a lump sum of $455.88), your effective monthly payment will be $37.99.

On-The-Go Medical Alert System
ADT's On-The-Go system is a portable, cellular medical alert for active adults, which now features an optional Integrated Fall Detection built directly into the device. The unit includes a built-in speakerphone for direct communication with ADT's monitoring center and GPS tracking to locate users.
The On-The-Go system is $41.99 monthly, or $479.88 annually ($39.99/month), making it an affordable mobile option. It includes optional fall detection for $11 per month. As with the other systems, activation costs a one-time $99.


ADT Systems at a Glance
| Medical Alert Basic System | Medical Alert Plus System | On-The-Go Medical Alert System | |
|---|---|---|---|
| Monthly Cost | $32 | $39.99 | $41.99 |
| Initial Fees | $99 | $99 | $99 |
| Cost for an Annual Plan | $359.88 ($29.99/mo) | $455.88 ($37.99/mo) | $479.88 ($39.99/mo) |
| For Use | In-home | In-home | Outside the home |
| Help Button Range | 300 feet from the base station | 600 feet from the base station | 100 feet from the mobile device |
| Connection Type | Landline | Cellular | Cellular |
| Fall Detection | N/A | $11 per month | $11 per month (for Integrated Fall Detection option or fall detection pendant) |
| Waterproof Help Buttons | Yes | Yes | Yes |
| GPS Capabilities | No | No | Yes |
| Home Temperature Monitoring | Yes | Yes | No |
TIP: If you speak to an ADT agent on the phone, you can purchase lockboxes or even additional help buttons, which are excellent if you’re looking for a medical alert for more than one user.
ADT Monitoring
Each of ADT’s medical alert systems features two-way talk, meaning that ADT’s emergency response personnel are available 24/7, 365 days a year to talk directly to those who experience a fall or emergency. This is especially nice since an emergency response (ambulance, fire department, etc.) is not always needed at the home.
Sometimes, all a person needs is a caregiver to be notified of the situation. With that said, those who experience a fall with an ADT Health medical alert system will go through the following steps:
- Press the help button: The user presses the help button or utilizes the optional fall detection to send an alert to ADT.
- ADT responds: An ADT emergency response personnel member receives the call, discusses the situation, and determines the type of assistance needed for the wearer.
- Help is contacted: After deciding on a course of action, ADT emergency response personnel reach out to loved ones, caregivers, or emergency responders, depending upon the specific situation.
There are no automatic monthly tests with ADT; however, each month a light will appear on the device to remind users to test their system for any technical issues. This testing ensures that the medical alert device works even if it is not used for an extended period.
ADT SOSecure App
Although ADT hasn't created a dedicated caregiver app for its conventional medical alert systems, SoSecure bridges this gap by providing older adults with emergency assistance features directly on their mobile devices.
SoSecure's appeal for senior users lies in its accessible interface. Based on their technical confidence and circumstances, elderly individuals can rapidly request assistance using either the SOS Chat function or the easy-to-use SOS Slider. The application's widget feature allows direct placement on the device's home screen, eliminating the need to scroll through menus in an urgent situation.
The Guardian capability establishes an extensive care network. When users trigger an SOS alert, their chosen family contacts and friends receive automatic notifications. ADT's round-the-clock surveillance provides expert emergency assistance when required, while live location tracking enables relatives to monitor their family member's whereabouts and routine movements. In essence, it transforms your mobile phone into a medical alert device.
Best of all, this app is completely free to use!
The Policies
Another plus of ADT is its customer-friendly pricing policies. For example, the Price Lock Guarantee ensures that the customer’s monthly price will never be raised. Additionally, no long-term contracts are required, which is a huge advantage in my eyes. Life is unpredictable, and it is nice to know that there is no chance of being stuck in a contract that requires you to pay more for a system that does not fit your needs.
Last but not least, ADT medical alert systems come with what the company calls a Premium Protection Plan, which will either replace your system for free or for a small deductible outlined in your subscriber agreement.
Purchasing from ADT
To purchase a medical alert system from ADT, visit their website. Here, you’ll be able to take a closer look at each system and its costs and requirements one. When purchasing through their website, you can also add additional devices such as lockboxes, wall buttons, or extra pendant or wristband buttons.
While $31.99 might seem low for an advanced medical alert system, it’s essential to recognize that ADT, like most medical alert providers, leases its equipment rather than selling it outright. The $31.99 you pay is your subscription cost, meaning once you’re done with your system, you simply have to cancel your service and return the equipment to ADT.
Purchases can be made online or by phone with a credit card and an address. Shipping is free with all of the systems.
ADT Pricing Comparison
ADT vs. Life Alert
While Life Alert is undoubtedly more widely known than ADT’s medical alert systems, ADT performs better at a much lower price point. Life Alert’s basic in-home system starts at $49.95 per month, whereas ADT’s month-to-month package costs $31.99. Additionally, Life Alert requires a three-year contract, whereas ADT only requires a monthly commitment.
In our tests, ADT response agents answered calls in an average of 14 seconds—fast compared to the 120-second average we experienced with Life Alert, where many calls took over two minutes to connect.
ADT vs. MobileHelp
Overall, MobileHelp’s systems will be more affordable than ADT’s. Its home systems, landline and cellular, cost $25.95 per month, no equipment fees required. Mobile options are similarly affordable, with its Solo system costing $35.95 per month.
That said, in our MobileHelp review, we found that the company’s response times were slightly slower than ADT’s, averaging 26 seconds. Similar to ADT, MobileHelp currently offers no app for caregivers.
ADT vs. Bay Alarm Medical
Bay Alarm Medical’s in-home plans start at $27.95 per month—about $4 less than ADT’s Basic plan at $31.99. That said, Bay Alarm’s fall detection pendant is priced similarly to ADT’s at around $10–$11 per month, and both companies charge a one-time activation fee. ADT’s annual billing brings its effective monthly cost down to $29.99.
Bay Alarm Medical also offers a companion caregiver app at no extra charge—a feature ADT does not include in any plan. If caregiver connectivity is a priority and budget is tight, Bay Alarm Medical’s lower starting price and included app give it an edge. However, ADT’s Price Lock Guarantee means your rate will never increase, unlike Bay Alarm's
>>Read more: Bay Alarm Medical Costs
ADT vs. Medical Guardian
Medical Guardian’s in-home plans start at $31.95 per month—essentially the same as ADT’s Basic plan at $31.99. Fall detection is similarly priced at around $10/month for both. Where Medical Guardian distinguishes itself on cost is its wider range of system options, including a $29.95/month plan, giving shoppers a bit more flexibility at the lower end.
Medical Guardian also includes a caregiver app at no additional cost, whereas ADT does not offer this feature at any price tier. If you want caregiver connectivity without paying extra, Medical Guardian has the pricing advantage there. However, ADT’s activation fee is the same $99 as Medical Guardian’s, and ADT’s annual plan brings its monthly cost down to $29.99.
>>Read more: Medical Guardian Costs
Is ADT Worth It?
Overall, ADT offers top-notch devices with key features, including fall detection, waterproof pendants, and a price lock guarantee. While ADT’s prices are not the lowest we've seen (for example, MobileHelp costs as low as $24.95 per month), their stellar customer service and durable equipment make them a great option for anyone looking for a medical alert system.
ADT is a company that focuses on what they do best. There are no flashy smartwatches or wall-mounted buttons. With that said, ADT fits right in with the best. When it comes down to it, ADT is a trusted, accredited company with over a century of experience. From ADT, you can expect a top-notch response team for any type of lifestyle.
If you’re looking to protect a loved one, whether in or outside their home, ADT offers a good selection of systems that will do just that.
To learn more about medical alert systems, be sure to check out our helpful guides:
Frequently Asked Questions
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Does ADT offer medical alerts?
ADT currently offers three different medical alert systems, two for in-home use and one for mobile use.
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How much does an ADT medical alert cost?
ADT medical alert systems start at $31.99 per month for their in-home landline system. Their in-home cellular system costs $39.99 per month, and their mobile system costs $41.99 per month. You can get a lower monthly price if you pay for a year or a quarter of service in advance.
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Do ADT medical alert systems work in the case of a power outage?
The base system for all ADT medical alert devices has a backup charge of 12 to 20 hours. When the battery is getting low, a notification will be sent to ADT Health’s emergency response team who will ask what assistance can be provided and offer advice.
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Do ADT medical alerts require long-term contracts?
ADT allows you to lease and use their equipment on a monthly, quarterly, or annual basis. Quarterly and annual contracts come at discounted rates.
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Which is better: ADT or Life Alert?
While both companies offer similar medical alert systems, ADT will cost you about half the price of a Life Alert system.

