Defender 21361 4 Channel 4 Camera Security Surveillance System (Black) 1 STEP REMOTE VIEWING ON YOUR SMART DEVICE View your video feeds live, receive instant email alerts and watch any previously recorded footage from anywhere in the world with an internet connection on your smartphone, tablet or computer. 800TVL RESOLUTION Equipped with an IR cut filter to enhance color and detail for smooth, finely detailed live feed or pre-recorded video. SEE MORE WITH 960H TECHNOLOGY With 34% more surface visibility than standard security cameras, 960H technology lets you watch and record video in resolutions as high as 960 x 480. FLEXIBLE RECORDING OPTIONS Record continuously, only when motion is detected, or during specific times of the day using a customizable 24 hour schedule. SEE 150 IN COMPLETE DARKNESS Cameras have 48 infrared LEDs that let you view any property from up to 150 away in complete darkness.