GPS tracking softwares and ODM/OEM GPS/BEIDOU trackers developing, customizing and manufacturing by GPS tracker factory and GPS tracking software developer Shenzhen Yiwen Technology Co., Ltd.(Please find us on Alibaba.) are mainly including computer webpage GPS tracking platform, Android and iOS phone GPS tracking APP, computer desktop GPS tracking CS client application, person/pet/vehicle/item/luggage 3G WCDMA/2G GSM GPS/BEIDOU USB/OBD tracker/collar/watch.