Type:GPS Tracker, Anti-Lost Security Locator, Real Time Tracker, GPS Wireless Locator, Portable Positioner, Anti-Theft Mini GPS Positioner It needs to be used with a local country SIM card(Not included)!!! The portable GPS tracker supports a variety of functions, including track playback, automatic recording, electronic fence with mobile app notifications and voice time announcement. Features: The device features a touchscreen for simple operation. It supports 4G network connectivity and offers three positioning modes,GPS, LBS, and WiFi, for more accurate location tracking. You can preset up to three emergency contact numbers; by holding down the SOS button for five seconds, the device automatically triggers an alert and dials the preset numbers. It supports high-definition two-way voice calls with automatic answering. The voice messaging feature allows seniors to easily reply to messages without typing. The ringtone locator function enables you to set a custom ringtone on the app to quickly locate the device. The app provides real-time status updates, medication reminders, sedentary alerts, and step tracking. Weighing just 41 grams, the pendant design is compact and lightweight for easy wearing. The dual electronic fence feature sends instant alerts to the app if the device crosses set boundaries. The mobile app allows you to monitor family members' activity zones and history, and can be accessed simultaneously on computers, phones, and tablets for better family care. Our App can be installed by scanning the QR code in user manual or download from App store or Google play by searching "Anytracking". Specification: Material: ABS GPS Positioning Accuracy: 5-15m APP: Anytracking Battery Type: 1 x 600mAh Polymer Battery (Included) Power Supply Method: USB Cable Power Supply ( Power Adaptor Not Included ) Product Size(LxWxH): 5.9 x 4.5 x