A medical alert system is one of the highest-leverage safety purchases a solo ager can make: it replaces the family member who would otherwise hear you call out. The market is crowded and the marketing is aggressive, but the decision comes down to a handful of clear questions.
In-home vs. on-the-go
Basic systems work only within range of a home base station connected to your phone line or cellular network. Mobile (cellular/GPS-enabled) versions work anywhere — the grocery store, the garden, the sidewalk. If you're active outside the house, the mobile version is usually worth the extra monthly cost, because falls don't limit themselves to your living room.
Fall detection: useful, not perfect
Automatic fall detection can trigger a call for help even if you're unconscious or can't reach the button. But it isn't 100% accurate — it can miss slow, slumping falls and can false-alarm on sudden movements like sitting down hard. Treat it as a meaningful addition to the manual button, not a replacement. If you're comparing wearables, see our fall-detection wearables comparison.
Monitoring center vs. direct-to-contact
Monitored systems route alerts to a 24/7 response center that speaks with you first, then calls emergency services or your contacts as needed. Unmonitored systems simply dial your chosen contacts. The monitoring fee buys judgment — someone who checks whether you need an ambulance or just a hand up — which matters more when your contacts are friends with their own lives rather than family down the hall.
Questions to ask before you buy
- Is there a long-term contract, and what does cancellation cost? Prefer month-to-month.
- What are the total costs — equipment fee, activation fee, monthly monitoring, extra for fall detection?
- Is the pendant or wristband waterproof? Most falls happen in the bathroom; a device you take off to shower protects you least where you need it most.
- How long does the battery last, and how will you know it's low?
- What's the range from the base station, and does it cover your yard, garage, or laundry room?
Two details solo agers shouldn't skip
First, install a key lockbox and register its code with the monitoring service, so responders don't have to break your door down. Second, put your emergency contact card and medication list where responders will look — the fridge is the convention.