Key Features: 8CH 1080P lite DVR support up to 1080P camera TVI/CVI/CVBS/AHD/IP 5-in-1 DVR, compatible with most cameras in the market P2P easy remote access via mobile devices Crossing line detection, intrusion detection and other VCA analysis Smart search playback for effortless incident video locating Support up to 500m coaxial video transmission H.264 magnifies HDD usage Enable H.264 compression keeps recording up to 25 days and no need to reduce your resolution within a 1TB HDD from an 8CH DVR that connects to 8 960P cameras in normal situations. However, under the same conditions, H.264 can only record for 6 days. The DVR can be connected to 1080P camera, which displays the resolution of preview 1080P and 1080N in video playback. IP66 Heavy-Duty Metal Cased Cameras The cameras are made with strong metal case and are engineered to perform in severe environmental conditions. They are completely airtight against dust and able to endure winds and rains, and the excellent heat conduction helps against damage and extend its serve life. Instant email alert with images The DVR shoots out APP pushes and email alerts with photo evidence as soon as there have unusual activities captured. Stay vigilant and always be in-the-know about your properties. Minimize false alerts Mark out the relevant areas for motion detection to minimize false alerts. Traffic vehicle on the boulevard, pedestrians on the sidewalk wouldn't trigger the alarm while trespassers cannot get away with it. Watch your world at your fingertips The DVR has strong and study system that allows stable remote access and controls. Watch recorded or live surveillance videos via the APP on mobile devices to facilitate your security. No worries about running out of memory This system is compatible with an up to 6TB HDD expansion, which fulfills various user requirements. Smart HDD Detection Smart hard disk detection is capable of scanning hard disk failures including bad sector problem and sends feedback on time. Maintain your surveillance system, without fatal interruptions. Package Included: 1×8CH 1080P Lite DVR, NO HDD included,only used for real-time footage view (Note: It needs to purchase and install a HDD if you need to record footage and playback.) 4×960P wired bullet cameras 4×960P wired dome cameras 3×Power adapters 1×USB mouse 8×60ft BNC video cables 2×4-to-1 splitter cable 1×CD software 1×User manual