... detection alarm12.RS232, RJ45.ODM expansion design; Support GPS, G-sensor, Gyro-sensor module13.Support 3G transmission: WCDMA, CDMA2000, ... .Recording SpeedPAL: 100 Frame /s , CCIR625 line,50 fieldNTSC: 120 Frame /s, CCIR525 line,60 fieldCIF: 256Kbps ~ 1.5Mbps, ... support built-in WiFi,(GPRS, EDGE customizing).GPS ,G-sensorbuilt-in G-sensor, support external GPSvideo storageSD Card storageSupport 1pc 2 ...