Zmodo 600TVL High Resolution 65ft Night Vision CCTV Surveillance System is ideal for home security or business surveillance. Equipped with a 8 channel full D1 H.264 security DVR and 4 x 600TVL high resolution CCTV security cameras, this high performance camera system can be configured to meet your exact security needs. You will have true 24/7 day night monitoring with real-time motion activated email alerts and easy smartphone remote viewing.