Indoor (Can be outdoor with outdoor housing), 4 Camera Color CCS "Ex-View Day & Night" Cameras with our Advanced 4-Channel Real-Time Display Stand Alone DVR System. Day-Night Cameras are Perfect solution for day or low-light surveillance with built-in Sony EX-VIEW CCD for extra sensitivity at night to view better in dark at incredible low 0.003 lux unlike regular day/nite at 0.03. This system include 4 Color CCTV Hi-Resolution cameras with included 3.5-8mm Varifocal manual iris lens. What makes the ccs camera special is that it has lens changeable. Which means you can upgrade to another lens later on. Simply just twist out the lens, and replaced with another lens, whether its a fix type lens or varifocal lens. This camera has great quality pictures and utilizes a high quality 1/3" Sony Ex-View CCD, Auto detects 12v or 24vAC. Camera can use both C or CS LENS (fixed or varifocal lens type). Utilizes 1/3" Sony Ex-View CCD image sensor, 540 Ultra high resolution, 0.3day/0.003 night lux illumination, security camera dimension at 2.5Wx2Hx4L". Use for indoor, can be outdoor, just use "outdoor housing" available. This system comes with 4ch Triplex Networkable DVR System, equipped with Triplex functions to record, playback, and network at same time without having to stop and playback. DVR is equipped with 500GB HDD and have no max capacity limit storage space with several ways to backup, main backup with Hard drive, and additional backup by network, or CD-RW. Also has Remote Viewing capability to view over Internet w/client software included. Now all your videos are recorded & stored directly to the built-in 500GB harddrive, re-record by auto overwriting or manually delete videos. DVR can use with any LCD/CRT Monitor or CCTV Monitor **Remote viewing will required Internet access, preference static ip address requirement** 1yr mfg.warranty.

System Include:
4-pcs Color CCS Day/Night camera
4-pcs 3.5-8mm Varifocal Lens Manual Iris
4-pcs power adapter for cameras
4-camera brackets (will upgrade to outdoor brackets if outdoor housing is purchased)
1-Pack of Connectors
1-500ft RG59 Coaxial Video cable
1-4ch Triplex DVR & Accessories, Remote Viewer Software, Manual
1-Remote Controller for DVR