Lower cost dvr solution with many features!! Standard Triplex 4-channel DVR with many features!! 4ch Triplex Stand-Alone DVR for up to 4 cameras recording. Economical multi-channel L-series are our most standard dvr yet it is packed with alot of features compare to many other standard dvr. This 4ch DVR is a H.264 compression for longer recording comes with USB thumb drive as additional backup, and main backup with 320GB Hard Drive and up to 500GB max / 1HDD Slot Max, 4channel AUDIO input! This DVR has built in Triplex Technology, which will let you simultaneously Networking, Recording, & Playback. Remote Viewing with Single-User Login. This DVR has many functions. Full graphic OSD interface, Programmable such as scheduling, overwrite, continuous, motion detection, sensor triggering, remote view/software, network capability. Also equipped with 4ch AUDIO, for those who prefer to have audio. It also have VGA Output to support your computer LCD or CRT Monitor, along with BNC Connection for CCTV Monitor also. Record for days, weeks, varies on your video setting. 1yr warranty.

Features:
•Up to 4 cameras recording/playback
•Real time display & Real time playback up to 120fps
•4channel audio
•NTSC & Pal compatible
•H.264 compression
•Date/Time/Event Search
•Remote controller & Mouse included
•Remote View
•USB drive additional backup