GPS Tracker TK 102B II GSM GPRS SMS Peilsender Überwachung Ortung Auto LKW Kind1) Communication with GSM/GPRS， GSM frequency 4-band 850/900/1800/1900， can be used wordwide. 2) Powerful magnet and water proof bag， can be adsorbed in hidden places. 3) Track by your computer/PDA/cell phone/Google earth or our platform 4) Google link in mobile SMS， can be opened by smart phone. 5) Real-time track， get longitude， latitude， speed and time， also can get real adress name by setting APN. 6) Auto track， automatically get information with interval 7) Position by both GPS and GSM， when lose gps， it will position by GSM. 8) High sensitivity: very quick to get GPS signal and reply to your call or SMS. 9) Geo-fence: send alert when out off preset fence. 10) With ovement alert/over speed alert/low battery alert/SOS alarm， GPS off alert. 11) Monitor mode enable you hear the sound around the tracker. 12) State checking function: can check state of GSM， GPS， GPRS and battery. 13) Small size and weight， unit size 65*45*15mm， NW. 50g14) Vehicle rental/out-door machines and equipments ect 15) Protect child/ the old/ the disabled/ pet etc 16) Provide peace-of-mind for businessmen 17) Manage personnel18)Track criminals secretlySpecification:1) GPS chip: SIRF3 chip2) GPS sensitivity: -159dBm3) GPS accuracy: 5m4) Time to First Fix: 45s (for Cold status); 35s (for Warm status); 1s (for Hot status)5) Battery: Changeable 3.7V 800mAh Li-ion battery (1 batteries included)6) Network: GSM/GPRS7) Band: 850/900/1800/1900Mhz8) Wall charger: 110ï¼�220V input， 5V output9) Storage Temp: -40°C to +85°C10) Operation Temp: -20°C to +55°C11) Humidity: 5%--95% non-condensingPackage includes: 1pc TK102B GPS tracker1pc USB Charger Cable1pc Battery1pc English ManuelNot includes SIM Card