Start by matching the system to how your parent actually lives. If they're mostly home, in a Killarney bungalow or an Inglewood character house, an in-home unit tied to the base station usually covers things well. But if the walls are thick plaster and the basement is finished, test the range in the rooms they use most, plus the yard. For anyone still driving to Chinook, golfing, or walking the Bow River pathways, we lean toward a mobile GPS unit. It works anywhere on cellular, which matters here because a fall on an icy driveway in February is exactly when help needs to find them fast.
When you compare retailers, ask about the monitoring centre first. You want a Canadian-based, certified centre that answers around the clock, with operators who can dispatch to a Calgary address without confusion. Ask how they handle a pressed button with no answer, and whether they call family before or after emergency services. Then check the wearable itself: battery life, whether it charges or swaps, and whether it's waterproof for the shower, which is where a lot of falls happen. In our winters, also confirm the mobile unit holds a charge in the cold.
Our honest recommendation: pay a little more for a mobile GPS system with fall detection, even if your parent rarely leaves home now. Needs change, and it saves swapping devices later. The trade-off is real, though. Mobile units carry a monthly monitoring fee and depend on cellular coverage, which is strong across Calgary but can thin out on rural trips toward the foothills. If budget is tight and your parent is truly homebound, a solid in-home unit is a fair, cheaper call. Whichever you choose, favour a retailer with senior-specific experience, a clear warranty, and quick local service so a faulty pendant isn't a two-week wait.