No need to worry when it's raining or swimming. Once the wearer senses danger, just click the SOS button to trigger the alarm. In the event of a fall, an automatic alert is sent to a preset emergency number via call, text message or mobile app. Four modes, super strong and long standby, multiple battery life, to meet your different needs. When the elderly want to call their family members, they only need to press the speed dial key for 3 seconds. Accurate to meters, using multiple positioning modes such as GPS+Beidou+WiFi+LBS base station, the accuracy can reach XX Street XX. Let the device ring to locate the device remotely. Wear it as a keychain, around your neck or bag. Reminder to take medicine: The tracker can set the alarm clock by setting the time under "Reminder to take medicine time", so as to protect the health of the elderly. Sports pedometer, a health assistant for parents: let the elderly develop good habits every day, and improve the interest of the elderly in sports. The location of each point is recorded for the last 90 days, making it easy to check whether your parents have been to any dangerous areas. Set safe area based on WIFlo GPS location. Entering or going out will trigger the alarm.