Walmart Medical Alert SystemsIf you're shopping for a medical alert system for yourself or a loved one, chances are you've already heard about Walmart's selection. The company sells both monitored and unmonitored systems at its stores, or you can buy a system online and have it delivered in about a week.The main reason to go with a Walmart system is that they're relatively affordable, and many of them come with great customer service and fast response times. Personal Medical alarm However, they do lack some of the premium features that more expensive systems offer.Some Walmart-sold systems don't have upgrade options, which can lead to buyer's remorse for seniors. That could be especially true if you purchase a base model from Walmart, which doesn't allow you to add-on safety features like GPS tracking or an inactivity alert.There are also some devices sold at Walmart that don't require a monthly service fee to operate, which can save money in the long run. These are generally called "unmonitored" devices, and they work by calling a pre-selected number in an emergency or a caregiver's phone.These are less expensive than a monitored system, which typically costs around $55 per month. It's important to understand that unmonitored systems don't have trained operators on the line, so they may take longer to respond than monitored units do.If you're considering buying a medical alert system from Walmart, it's worth your time to shop for a device that offers the right mix of reliable performance and premium features. The best options will give you peace of mind in any emergency and help you or a loved one remain safe, independent and healthy.