3d electronic compass sensor for gps navigation

{"cid":"91201226","title":"DCM250B\/260B 3D Electronic Compass Sensor for GPS Navigation Surveying and Robotics","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/14\/6f25a5e1873f252d8914856c5a67-200x200-1.jpg","attrs":{"Price":"$112 pcs\/Pieces","Brand Name":"RION","Model Number":"DCM250B\/260B","Minimum Order Quantity":"1","Delivery Time":"5~8 work days","Inclination resolution":"0.1\u00b0","Payment Terms":"T\/T","Supply Ability":"1000 pcs\/month","Certification":"CE, ISO,ROHS","Temperature range":"-40\u2103\uff5e+85\u2103","Place of Origin":"China","power supply":"DC 5V","Packaging Details":"packing carton","Heading accuracy":"0.8\u00b0"}}

{"cid":"91203438","title":"SEC385 3D Electronic Compass Sensor Accuracy 0.5\u00b0 RS232\/RS485\/TTL Optional","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/e2\/9354f4a573c3f61720b40e337991-200x200-1.jpg","attrs":{"Brand Name":"BWSENSING","Model Number":"SEC385","Minimum Order Quantity":"1 unit","Delivery Time":"3-5 working days","Place of Origin":"CHINA","Payment Terms":"T\/T","Packaging Details":"BWSENSING BOX,Express package","Name":"Electronic Compass Sensor","Power supply":"5V DC","Working current":"30mA\uff0840mA Max\uff09","Heading accuracy":"2\u00b0\uff08RMS\uff09","Resolution":"0.01\u00b0","Repeatability":"0.5\u00b0","Inclination":"\u00b130\u00b0"}}