A $5 Prepaid Gps Sim Card For Gps Trackers. This Gps Card Includes Mobile Android & Apple Apps For Tracking Your Gps Device. Easy Install, Activation, And Go Setup. Global Coverage And Cheaper Than Any Mobile Phone Sim Card. The Sim Card Works For Coban Gps-103 With Functions Of Sms For Global And Monitoring Tracking Is The Easy Choice For Your Gps Tracking Needs.