Quick Emergency Response: The device stores three emergency numbers and, with a long press of the SOS button for 3 seconds, automatically dials them for swift, hands assistance without manual input. Advanced Multimode Positioning: Provides nationwide coverage using GPS, Beidou, LBS, WIFI, TDOA, and an inertial gyro to deliver accurate location tracking, safe area alerts, and continuous movement monitoring. Definition Voice Communication: Supports automatic answering for preset family numbers; includes dual vibration and ringing reminders to aid users, including those with hearing impairment. Health and Safety Features: Includes fall detection that automatically sends a help request and a medication reminder function to support daily health management for elderly users. Use Scenarios: At home: An elderly user benefits from fall detection, medication reminders, and reliable location monitoring to help caregivers stay informed. Outdoors: While going for a walk, the device provides multinetwork positioning for accurate tracking, with alerts if the user leaves a predefined safe area. In an emergency: Pressing the SOS button for 3 seconds automatically calls the three preset numbers, enabling rapid contact and assistance.