1. Compact and Convenient: The mini GPS tracker s designed to be small and portable, making it easy to carry around without taking up much space. 2. Advanced Positioning Chip: Equipped with a brand-, high-sensitivity intelligent positioning chip, the location tracker offers enhanced overall performance. 3. Real-Time Alert: The real-time locator features a safety fence function. It will send real-time alert messages any time the tracker enters or exits the designated area. 4. Track Replay: The anti-lost device offers an unlimited replay of tracking history for up to 180 days. This feature allows you to review the movements of the tracked item or person anytime, anywhere, providing a comprehensive record of their whereabouts. 5. Wide Uses: The smart finder locator can be used for a variety of tracking needs. Working voltage: 3.3V-4.2V DC Communication band: 850/900/1800/1900 MHz Operating Temperature: -20℃~+70℃ Charging voltage: 5V DC You need to insert a SIM card to use it. Before purchasing the device, make sure that the SIM card you use supports the 2G network, otherwise it will not work!!! Material: ABS Color: black Package Contents: 2PCS * Car Real-Time Locator 2PCS * wiring harness