1080P 4CH Mobile DVR with GPS, 3G/4G, WiFi Optional

1080P 4CH Mobile DVR with GPS, 3G/4G, WiFi optionalMobile DVR With 4CH1.Support 2.5 inch HDD/SSD and SD card 2.Optional built in GPS/3G/WIFI. 3.4CH AV inputs with AHD 1080N/720P/960H/ 4.Unique design with anti-vibration and heat dispersion. 5.Video resolution D1/HD1/CIF optional. 6.Support remote control and mouse(USB2.0,USB1.1). 7.Networking protocol: TCP/IP, FTP, SMTP, RTP, DHCP, DDNS. 8.Support RS485 Tilt control. 9.4 triggers and linux system. 10.Warning: support 7CHs high level alarm input, compatible 4CH dry contact alarm input.  11.4 CH high level alarm output. Detailed parameters ItemDevice parameterPerformanceSystemMain ProcessorHi3520DV300Operating SystemEmbedded Linux OSOperating LanguageChinese/EnglishOperating InterfaceGUI, Support mousePassword SecurityUser password/Admin passwordAudio&VideoVideo StandardPAL/NTSCVideo CompressionH.264Image Resolution1080N /720P/960H/D1/CIFPlayback Quality1080N /720P/960H/D1/CIFCompound ModeAvariety of waysImage DisplaySingle/split/QUAD display optionalAudio CompressionG.726Audio RecordingAudio & Video synchronized recording About Mingshang: MINGSHANG is one of China leading suppliers and manufacturers for Wired and Wireless Rear View Camera Systems, and Mobile DVR for:☆ Commercial and School Buses☆ RV`s and Motorhomes☆ Industrial & Construction Equipment☆ Cargo and Delivery Vans☆ Trucks and Semi-Trailers☆ Agricultural Vehicles & Equipment☆ Pickup Trucks and Tow TrucksMINGSHANG has over 20 years of experience in designing and developing visual safety systems for eliminating blind spots around vehicles to avoid the challenges that today's vehicles drivers face out on the open road.MINGSHANG certified with IATF16949:2016& IS09001:2008 International Quality ManagementOur advantages: 1. More than 40 engineers and professional sales team 2. More than 20 years' experience of OEM and ODM 3. OQC and IQC department, each product will be tested before delivery 4. Manufacturer with best service  5. All items offer 18 month guarantee 6. Safe and quick delivery /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1