... hot selling Car GPS tracker with 4 GSM bands 850/900/1800/1900MHz,Can remoto control ARM or DISARM GPS ... ,security, monitoring surveillance, emergency alarms and tracking in its entirety,special for vehicle.The product fully supports ... suppressionOptional functions:31,Quiver alarm32,siren/horn33,Accident alarmApplying directions: Vehicle fleet/logistics/Vehicle rental Technology parameter:1,GPS ...