free cell phone tracker app

{"title":"Overspeed Alarm Car GPS Tracking Device With Free Platform APP Search","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/a9\/1ba9fe71ac9564a1303ba40f063e-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Cartracker","Model Number":"free platform gps tracker","Minimum Order Quantity":"10 pcs","Delivery Time":"1-10 working days after received your payment","Certification":"CE ISO9001:2015","Place of Origin":"Guangdong, China","Payment Terms":"T\/T or western Union or paypal","Supply Ability":"10,000pcs per month","Packaging Details":"Packed in carton firstly","Function":"no platform fee GPS Tracker","Network":"GSM\/GPRS\/GPS, TCP\/IP","Size":"90\uff08L\uff09\u00d740\uff08W\uff09\u00d715\uff08H\uff09mm","GPS accuracy":"5-10m","GPS Chip":"MTK","Work voltage":"DC9-100V"}}