Key featuresDouble backup system, more stable and easier to maintain,8 seconds delay for data protection when powered off suddenly; preventing data lost and file destroyed by instant power-offSleeping mode, enables communication after flame-out, continual GPS locating, remote arousal availableExternal storage sync back available, data secured, preposed Sim Card, easy for mount, removal and maintenanceTrail recording available, 12 channels of I/O input and 2 channels of I/O output, 2 CAN ports availableSeveral extendable interfaces, including 2 RS232 interfaces and 2 RS485 interfacesDouble AD input supportive, collecting vehicle analog quantityWiFi network, 802.11b/g/n supportive, Bluetooth supportive, and wireless communication enabledStabilityIndustrial embedding designed, low power consumption and aluminum coated enables maximizing heat dissipationFanless to avoid dust from the outsidePower protective system for on-board electric appliance, power input from 8V to 36VPower supply protection system, enabling the MDVR continues working at transient low voltage of 6V and transient high voltage of 60VDouble backup system, more stable and easier to maintain,Build-in NandFlash, Date cacheHDD shock absorbing, improving performance of hardware, secure dataAppearanceSand blasting outshines its appearanceModular FeaturesGPS Module extendable, both internal and external extension available3G extendable, WCDMA(HSPA)/CDMA2000(EVDO)/TD-SCDMA supportedWIFI extendable, 802.11b/g/n and Bluetooth (optional) supportedWelcome any inquiry! Skype: szhdvr