Feature 1, Magnetic design,can be adsorbed on metals such as automobiles, ships and containers for real-time positioning. 2, Positioning in a variety of ways: free monitoring queries, global general purpose, computer and APP queries. 3, Multi-functional: Intelligent power saving mode, electronic fence, move alarm, overspeed alarm, low power alarm, vibration alarm(optional). 4, Mini size, integrated design (builtin antenna and battery), easy to conceal and carry. 5, Support location without location server: query realtime longitude/latitude/time/speed, call hangup and automatically return location information.Features: Magnetic design,can be adsorbed on metals such as automobiles, ships and containers for real-time positioning. Positioning in a variety of ways: free monitoring queries, global general purpose, computer and APP queries. Multi-functional: Intelligent power saving mode, electronic fence, move alarm, overspeed alarm, low power alarm, vibration alarm(optional). Mini size, integrated design (built-in antenna and battery), easy to conceal and carry. Support location without location server: query real-time longitude/latitude/time/speed, call hang-up and automatically return location information. If the equipment enters the underground parking lot or other GPS blind area, the final location information of the device will be reported to you. Support authorization number add/delete function. Adding GPX function, you can see the trajectory of GPS positioner without SIM card. Plug in the mobile card, put the device outdoors, the device will automatically go online, without any settings, easy to use, installation-free. You can view the trajectory within three months. Specification: Condition: Brand New Material: ABS Color: Black Network: GSM/GPRS Network Band: 850/900/1800/1900 Mhz Chip: UBLOX GPS Sensitivity: -159dBm GPS Accuracy: 5m First Start-up Time: Cold Status 45-85ss Warm Status: 35s Hot Status 1s Input Voltage: 12-24V Output Voltage: 5V Battery: Chargeable 3.7V Storage Temperature: -40 ~ +85 Working Temperature: - 20 ~ + 55 Humidity: 5%-95% non-condensin Package list: 1 * GPS Locator Note: 1. Only outdoor will have GPS signals, using GPS Tracer outdoor. 2. Make sure that the mobile card has the functions of calling, short message and GPRS. 3. Confirm that there is sufficient balance. 4. Confirm that the call display is on and the call transfer is off. 5. For the first time, please charge for more than 6 hours. 6. Insert the GSM mobile card correctly. 7. Do not disassemble or assemble equipment. 8. Please use the manufacturer's USB cable. 9. Time dormancy is a single positioning mode, while vibration dormancy and closed dormancy are continuous positioning modes. 10.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.