Health devices are tools designed to monitor, maintain, or improve health. They can range from simple items like thermometers and blood pressure cuffs to advanced technology such as wearable fitness trackers and smartwatches. These devices help individuals keep track of vital signs, physical activity, and overall wellness. Many health devices connect to smartphones or computers, allowing users to analyze their health data easily. Some popular examples include Fitbit, Apple Watch, and blood glucose monitors. By providing real-time information, health devices empower users to make informed decisions about their health and lifestyle.