Start with what you actually want to know from a distance. If the worry is falls, missed meals, or a parent who forgets to take medication, activity and vitals sensors usually beat cameras. They tell you someone got up, moved around the kitchen, and slept, without turning a parent's home into a livestream. Cameras have their place, but in our experience most Toronto families overbuy on video and then feel uneasy about the privacy of it. Our advice: choose the least intrusive system that answers your real question, and add cameras only for a specific spot like an entryway.
Housing here matters more than people expect. Older homes in the Annex, Riverdale, or the Beaches often have plaster-and-lath walls and dead spots that swallow Wi-Fi, so ask any retailer how their sensors handle weak signal and whether they offer a cellular backup. Condos downtown and along the waterfront are simpler to cover but may have building rules about anything mounted or hardwired. Cold snaps and winter power blips are real in Toronto, so favour systems with battery backup and alerts that reach you if the internet drops.
Prioritize a retailer with genuine seniors' experience over the flashiest app. You want someone who will set it up so your parent barely notices it, explain how the data is stored and who can see it, and stand behind a clear warranty with fast local service. A family app with simple, sensible alerts beats a dashboard packed with charts nobody reads.
Our recommendation: buy a sensor-first system from a retailer who handles setup and support locally, rather than a cheap online kit you install yourself. The trade-off is you'll pay more than a boxed DIY option, and the payoff is a system that actually works through a Toronto winter and a company that answers when something goes wrong.