There are many different types of Alert devices for senior citizens. Some are designed to help with emergencies, while others are simply meant to provide peace of mind. A senior citizen is someone who is 65 years old or older. This can be a time of great change for seniors, who are often more vulnerable to falls and injuries. A fall can lead to serious injury or even death. A senior can also be more likely to forget things, which can lead to more accidents. A Medical alert device is a device that can be worn by someone who is at risk of having a medical condition that could affect his or her ability to drive safely. The device is a small, battery-operated device that can be worn on the person's wrist or ankle. It can be used to call emergency services or notify family members about an impending medical emergency.