KGUARD SecurityInc. OT401-4HW227A-500G  One Touch Series 4-Channel H.264 DVR with 4x 600TVL Cameras, 500GB HDD Home Security Surveillance Kit (Black/White) Motion detection with instant email notification Free Kview series allows remote monitoring and control on your smartphones and tablets 4 Channels & H.264 compression latest recording technology; pre-recording feature allows additional images to be captured prior to the motion detected event Waterproof case to protect the camera and weather resistant Quick Do-It-Yourself installation Motion detection with instant email notification^Free Kview series allows remote monitoring and control on your smartphones and tablets^4 Channels & H.264 compression latest recording technology; pre-recording feature allows additional images to be captured prior to the motion detected event^Waterproof case to protect the camera and weather resistant^Quick Do-It-Yourself installation