Single Call, Group Call, and All Call: Communicate with individuals, groups, or all users at once. Built-in GPS Real-Time Positioning: Baofeng DM-32UV has built-in GPS for real-time tracking and location sharing. Suitable for outdoor activities and family outings. APRS and Drop Detection Alerts: The Automated Position Reporting System (APRS) automatically sends your location data to a central station for enhanced situational awareness and coordination. DMR&Analog:Dual mode, you can choose the appropriate mode in different environments. Built-in fall injury detection alarm function, automatic alarm when the contact detects a fall injury, to ensure personal safety in an emergency.