Cat gps tracker locator device for pets( ) The product is shipped based on the color or size of the main image of the product page. ur: Feature: GPS and Location Based Service Location Based service also named A-GPS, when tracker in underground or tunnel ,can get location by AGPS. time tracking time tracking it by cell phone and platform . Also can support get location every 5 seconds, and the GPS accuracy is 5m . the history of route on platform Can check and replay within one year history of route of device ,by web mon center Saving Mode The device go into standby mode when there isnt vibration for 3 minutes , it will go into working mode when it feel vibration map on mobile the location with google map on mobile. Geofence and movement alert Set up a geo-fence for the unit to restrict its movements within a district ,unit will send a message to the authorized numberwhen it breaches the district.. Overspeed alert set up the speed as your requirement, and will get the alert when overspeed. Network: GSM/GPRS GSM/GPRS module: MTK : 850/900/1800/1900Mhz Communication protocol: TCP GPS chip: SRIF 3 GPS accuracy: 5m-50m To Fix: status45s;Hot status1s Car charger: 1224Vinput5Voutput charger: - Vinput5Voutput : 3.7V 1000mAh Li-ion weight 44g Storage Temp: -40C to +85C Operation Temp: -20C to +55C Humidity: 5%--95% non-condensing