You can track an elderly parent using a GPS-enabled wearable, a smartphone app, a dedicated tracking device clipped to clothing, or sensors installed throughout their home. The right approach depends on whether your parent is mobile and independent, living alone, or managing cognitive decline like dementia. Most families end up combining two or more methods to cover different situations.
Wearable GPS Devices
The most common tracking option is a wearable GPS device, typically a smartwatch, pendant, or clip-on tracker. These work by communicating with GPS satellites and cell towers to report your parent’s location to an app on your phone. Many also include an SOS button your parent can press to reach you or a 24/7 monitoring center.
Smartwatches are popular because they look normal and can double as a phone. Some let your parent call you by pressing a single button on the watch face, which is simpler than navigating a smartphone. Pendants worn around the neck or clipped to a belt serve the same purpose in a smaller form factor. Philips Lifeline’s On the Go pendant, for example, connects the wearer directly to a trained specialist who can assess the situation and dispatch help using the pendant’s built-in GPS and cellular connection.
Battery life varies widely and is one of the most important practical considerations. Some dedicated GPS watches last up to seven days on a single charge, while others need daily charging with only 18 to 24 hours of battery life. A device that dies every night means there’s a window each day when your parent isn’t protected. If your parent has dementia or difficulty remembering routines, look for devices with longer battery life or a charging dock that’s simple to use.
Smartphone Apps for Independent Parents
If your parent already carries a smartphone and is comfortable using it, a tracking app can be the simplest solution with no extra hardware required. These apps generally offer real-time location sharing, geofencing (alerts when your parent leaves or arrives at a set location), and emergency features.
Built-in options like Apple’s Find My or Google’s Family Link provide basic location sharing at no cost. For more safety-focused features, dedicated apps add useful layers. Noonlight, for instance, lets your parent silently call for help with a single tap. If they don’t respond to a follow-up call, the app automatically sends their GPS location and profile to 911. Snug Safety takes a different approach: it checks in with your parent at a scheduled time each day, and if they don’t respond, it notifies your emergency contacts.
The limitation here is obvious. Your parent has to keep the phone charged, carry it with them, and not lose it. For parents who are forgetful or resistant to technology, a wearable or a non-phone tracker is more reliable.
Small Trackers for Clothing and Belongings
Bluetooth trackers like Apple AirTags can be slipped into a shoe, attached to a belt loop, sewn into a jacket pocket, or placed in a wallet. They’re inexpensive, tiny, and don’t require your parent to do anything. The tracker silently reports its location through a network of nearby smartphones.
The tradeoff is precision and range. Bluetooth trackers rely on other people’s devices being nearby to relay the signal, so they work well in populated areas but poorly in rural locations. They also lack an SOS button or two-way communication. Think of them as a backup layer, useful for locating a parent who has wandered, but not a replacement for a device that can call for help.
Home Monitoring Without Wearables
For parents who refuse to wear a device or forget to put one on, home-based sensors offer a way to monitor activity and detect emergencies without requiring any compliance. Motion sensors placed in doorways, hallways, and bathrooms can tell you whether your parent is moving through their normal routine. A door sensor on the front door can alert you if they leave the house at an unusual hour. Bed sensors can track sleep patterns and detect if your parent hasn’t gotten out of bed by a certain time.
More advanced systems use radar or depth cameras to detect falls automatically. Research at the University of Missouri tested radar-based sensors that track movement toward and away from the device, along with depth cameras that build a 3D model of a person’s body position. These systems detect when someone goes to the ground and can distinguish a fall from simply bending over. The key advantage is that they’re always on. There’s nothing to charge, nothing to remember to wear, and no buttons to press.
These systems don’t track location outside the home, so they pair well with a wearable or phone-based tracker for when your parent goes out.
Dementia-Specific Tracking
Wandering is one of the most dangerous behaviors associated with dementia. Six in ten people with Alzheimer’s will wander at some point, sometimes repeatedly. Standard trackers can work, but dementia-specific devices address challenges that general products don’t.
Look for devices with lockable bands your parent can’t easily remove. Some GPS watches designed for dementia use a clasp that requires a tool or key to open. Geofencing alerts become critical here: you set a safe zone (your parent’s neighborhood, for example), and the device notifies you the moment they cross that boundary. Some devices also offer “listen-in” features so you can hear what’s happening around your parent without them needing to answer a call.
Some local sheriff’s departments provide tracking bracelets or ankle monitors specifically for people with dementia or special needs. These programs are often free or low-cost and connect directly to local search-and-rescue teams, which can dramatically speed up response time if your parent goes missing.
GPS Accuracy Limitations
No GPS tracker is perfect, and understanding the limitations helps you set realistic expectations. Outdoors with a clear view of the sky, GPS is accurate to within a few feet. Inside buildings, accuracy drops significantly because walls and ceilings block satellite signals. In dense urban areas, tall buildings can bounce signals and create errors of a block or more.
Many modern trackers compensate by using assisted GPS, which combines satellite signals with cell tower triangulation. This provides better indoor accuracy and faster location fixes. The downside is that it depends on cellular coverage. If your parent travels to a rural area outside the network’s reach, the device may not be able to report its location at all. Wi-Fi positioning can further improve indoor accuracy, but it requires nearby Wi-Fi networks to reference.
For the most reliable coverage, choose a device that uses multiple location methods (GPS, cell towers, and Wi-Fi) rather than GPS alone.
Choosing the Right Setup
The best tracking approach depends on your parent’s specific situation. Here’s a practical way to think about it:
- Independent parent, tech-comfortable: A smartphone app with location sharing and geofencing is the simplest starting point. Add a Bluetooth tracker in their wallet as a backup.
- Independent parent, not tech-savvy: A GPS smartwatch with an SOS button and long battery life. It replaces the need for a smartphone and gives them a way to call for help.
- Parent living alone: Home motion sensors to monitor daily routine, combined with a wearable GPS for trips outside. A daily check-in app like Snug Safety adds another safety net.
- Parent with dementia: A lockable GPS wearable with geofencing and wandering alerts, plus a Bluetooth tracker hidden in clothing as a fallback. Ask your local sheriff’s department about their tracking programs. Add home sensors with automatic fall detection if they live alone or are unsupervised for parts of the day.
Having the Conversation
If your parent is cognitively capable, involve them in the decision. Framing tracking as something that gives them more independence, not less, tends to go over better than presenting it as surveillance. A parent who understands that a GPS watch means they can walk around the neighborhood with confidence, and that you’ll worry less, is more likely to wear it consistently.
For parents with cognitive impairment who can’t meaningfully consent, the decision typically falls to whoever holds power of attorney or serves as their legal guardian. Many families find it helpful to introduce tracking devices early in the progression of dementia, while the parent can still understand and agree to the arrangement, rather than trying to introduce unfamiliar technology later when it may cause confusion or distress.
Whatever combination you choose, test it before you rely on it. Wear the device yourself for a day, check the app’s accuracy in different locations, and make sure alerts actually reach your phone. A tracking system only works if it’s charged, worn, and sending you reliable information.