Anti-loss device pet kid older item GPS tracker Petfon N9

1:Multiple location mode: GPS+AGPS+LBS 2:Globle GSM+GPS four band system : 850/900/1800/1900MHz 3:Time auto-update: accurate time with GPS , no need setting time 4:inquiry of searching position: searching the locator by mobile APP or computer 5:Elactronic railing : setting an area around locator , Alarming immidately when getting in or out the area 6:Historical trick : record the locator sport trick within 3 months 7:Firewall mode : setting firewall through guardian’s cellphone APP intercept unwanted calls 9:Remote factory reset : Reset the locator through guardian’s cellphone APP 10:Smart power saving : setting location mode through guardian’s cellphone APP, open /close GPRS and date uploading 11. wateproof