Pet GPS TrackerMain Features:Based on GSM / GPRS and GPS systemCan locate and monitor distant objectWaterproof grading: IPX6Built-in Li-ion battery・ long standby timeWidely used for petsWith functions of locating・ monitoring・ electronic fence・ low battery alarm・ sleep modeGPS and Location Based Service Location Based service also named A-GPS・ when tracker in underground or tunnel・ you can get location by AGPSReal time tracking by cell phone and platformAlso can support get location every 5 seconds・ and the GPS accuracy is 5mCheck the history of route on platform and replay within one year history of route of device・ by web monitor center The software supports iOS and Android Simply insert a standard GSM SIM card into the GPS unitWhenever you call the unit it will respond with the real-time geo-coordinates of its location via an SMSIf you have a smartphone then you can click over the geo-coordinates (hyperlink) to see the exact location on Google mapWith some very basic/straightforward setup・ you can also configure the GPS tracker to send location information (via GPRS) directly to a computer or web-serverEvery tracker comes with bundle PC software (supports Microsoft Windows 7 and 8) for real-time location trackingParameters:Chip: Ublox Charging time is 3-5 hoursCharge for more than 12 hours for the first time useCar charger: 12-24V input / 5V outputWall charger: 110-220V input / 5V outputBattery: Chargeable changeable 3.7V 1100mAh Li-ion batteryStandby: 240 hoursStorage temperature: -40-85 degree centigradeOperation temperature: -20-55 degree centigradeHumidity: 5-95 percents non-condensingWarm Prompt:Clean it with dry clothDo not disassemble the deviceUse original battery and charger