... alarm12.RS232, RJ45.ODM expansion design; Support GPS, G-sensor, Gyro-sensor module13.Support 3G transmission: WCDMA, ... built-in WiFi,(GPRS, EDGE customizing).GPS ,G-sensorbuilt-in G-sensor, support external GPSvideo storageSD Card storageSupport 1pc ... data when accidental power failure occursPower consumptionNormal working status<10W; stand-by status≤0.5WWorking EnvironmentTemperature-25°C ~ +70 ...