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

4CH 1080P Car Mobile DVR with GPS, 3G/4G, WiFi Product DescriptionFeatures: 1. Built-in high performance Hisilicon chip-sets, coded with H.264 standard, high compression rate and image quality 2. 4CH AV Inputs with AHD 720P/960H/D1/CIF optional, 1CH synchronized AV output, 1CH VGA output 3. 4CH local recording with 720P resolution in real time   Power:    1. Professional In-Vehicle power design, Liner  power IC 8-36V DC Wide Voltage Range    2. Multi protection circuits like under-voltage, short, reversed plug-in    3. Smart power management system, shutdown under low voltage, low consumptionFunction:    1. Special file management system to encrypt and protect the data    2. Proprietary technology to detect the bad track of the hard drive which can make sure the continuity of video        and long service life of the hard drive    3. Built-in ultra capacitor, avoid data loss and sd card damage caused by sudden outage    4. Support SD cards max 512G    5. Support USB2.0 high speed backup    6. Support data recovery technology    7. Support G-sensor    8. Support GPS for location tracking Transmission Interface:    1. Support 3G/4G for live view and remote management    2. Support GPS/BD optional, high sensitivity, fast positioning    3. Support WiFi  video  files wireless downloadOur advantages: 1. More than 60 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 months 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