KAVASS 4CH DVR with 1TB Hard Drive HDMI H.264 iPhone Android Smartphones & Internet Access and 4 Indoor & Outdoor 800TVL HD Night Vision Security Bullet Cameras -- 2 Years Free Warranty 800TV Lines HD Cameras, preinstall 1TB hard drive Night vision up to 60ft View anytime, anywhere on smartphone, tablet , PC or Mac The camera made of metal,vandal-resistant, camera housing optimized for outdoor use.It can be widely used in supermarkets, villas, stations, hotels, buildings, etc 24 months warranty & Lifetime technology support