Take off the collar and put into waterproof carry case,it also can be used on personal, vehicle, fleet, or moving asset Easily configure the device on your PC via our USB driver interface,you can start GPS tracking fast and easy There is also a SOS key on the PT-10 for emergency alarm. When you are jogging or hiking with your pet together, in case of encounter any accident, press this button to send out exact location for immediate rescue/action. Via SMS or GPRS. Show alarm icon and beep on host computer's tracking map at real-time Also it has data logging function and records up to 54000 way points Google earth format SMS only can be opened in some models of mobile phone such as Nokia N73 Report GSM operator and cell ID to fix the position when indoor or other NO GPS signal place