4 Channel Video Recording Car DVR GPS Support 4G

Meitrack 4CH 720P Dual SD Card Mobile DVR MD522S   Product OverviewSpecifications   Dimension145 mm x 145 mm x 57 mmWeight850gPower inputDC: 8V-36V/APower consumptionStart the host audio and video: about 6.6 W Single MCU: 45mA Connect a camera: 120-200 mA (day); 400-600 mA (night)Operating temperature-20°C to 70°CVideo input4-channel 720P live video recording and playingVideo output1-channel CVBSCompression standardH.264Image displaySupport one-image and four-image displayAudio compressionG.726Audio input5-channel audio input; 4-channel AV-IN interface; 1-channel voice intercom interface; 1-channel handle interfaceAudio output1-channel independent audio DC blocking output (CVBS aviation connector); 1-channel handle interfaceRecording search and playbackSearch and play back videos based on the channel, recording type, or time.Recording methodSimultaneously record the ACC, alert, sound, and video.WiFi802.11 b/g/n; frequency: 2.4 GHzGPS/GLONASSDetect the insertion, pull-out, and short circuit of the antenna.Storage medium2 SD cards2G/3G/4GMD522S-E GSM: B3/B8, WCDMA: B1/B8 LTE FDD: B1/B3/B7/B8/B20/B28AMD522S-A WCDMA: B2/B4/B5, LTE FDD: B2B4/B12MD522S-AU GSM: B2/B3/B5/B8, WCDMA: B1/B2/B5/B8 LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28 LTE TDD: B40MD522S-J WCDMA: B1/B6/B8/B19 LTE FDD: B1/B3/B8/B18/B19/B26 LTE TDD: B41MD522S-G GSM: B2/B3/B5/B8, WCDMA: B1/B2/B4/B5/B6/B8/B19 LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B25/B26/B18/B19/B20/B28 LTE TDD: B38/B39/B40/B41Accessories   ACCESSORIESMD522S MDVRPower & ACC cableI/O cableUSB cableGPS antenna3G/4G antennaWiFi antennaSD card lock keyCD download cardOPTIONAL ACCESSORIES4 CamerasSD cardCVBS displayMicrophone & speakerUltrasonic fuel level sensorRFID readerLED displayCertificates: CE, NBTC   Meitrack MS03   Advanced GPS Tracking Software MMS03 is a professional centralized software that is tailor-designed to support businesses and sustainable platforms, ideal for developers. The MS03 spotlights such features as GPS Tracking, Video Surveillance, and Alarm Systems amongst others. Contact us to get a free demo!  Case StudyCity Buses MD522S | Mexico The Mexican government introduced Meitrack's MDVR bus management solution to guarantee the safety of Mexican residents, ensure a safe bus travel, and prevent illegal activities inside buses. In this project, Meitrack MD522S, camera, LCD display, SOS button, A91 passenger flow sensor and MS03 tracking platform work together to provide a one-stop internal bus monitoring solution.Armored Vehicles MD511H | Malaysia Inside an armored bank vehicle, a MD511H mobile DVR is connected to four cameras. The video surveillance solution only allows authorized staff to start the vehicle. If the vehicle door is opened without permission or the vehicle is hijacked, the monitoring center can quickly and efficiently keep track of what's happening inside the vehicle, remotely cut off the en gine to prevent the vehicle from moving, and take immediate action to minimize the loss. Company OverviewSince 2002.20,000m2 state of the art manufacturing facility based in Shenzhen, China.Placed in-house R&D centers in Taiwan, Shenzhen and the United States.Providing OEM&ODM service.Providing software development service.Global network covering Europe, USA, CIS, Middle East, and Asia Pacific Region.R&D Center3 R&D centers in Taiwan, USA and Shenzhen.50+R&D professionals including advanced engineers, and supervisors.Equipped with professional testing devices 50+intellectual properties, including industrial design patents and software copyrights.More than 18% of sales revenues invested in research and development every year. ManufaturingStandardized Production ManagementGPS signal generators MP9000 & MP9100 Agilent GSM/GPRS integrated tester 8960 Reflow soldering, SMT machine, solder paste printer, AOI tester...Strict Quality ControlIATF16949:2016 Quality Management SystemISO9001:2015 Quality Management System Certs: CE, FCC, RoHS,PAHs, etc.Global NetworkStrategic CooprationDistributors Wanted/* 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