4CH Ahd SD Card Mobile DVR System

Mobile DVR With 4CH 1.4CH HDD DVR with dual SD card for safe storing.  2.Optional built in GPS/3G/WIFI.  3.Unique design with anti-vibration and heat dispersion. 4.Video resolution D1/HD1/CIF optional. 5.Support remote control and mouse(USB2.0,USB1.1). 6.Networking protocol: TCP/IP, FTP, SMTP, RTP, DHCP, DDNS. 7.Support RS485 Tilt control. 8.4 triggers and linux system. 9.Warning: support 7CHs high level alarm input, compatible 4CH dry  contact alarm input.  10.4 CH high level alarm output. /* 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