Zmodo 16 Channel Complete Security Solution with 1TB HDD & 8 Dome+8 Bullet 600TVL Hi-Resolution Night Vision Indoor Outdoor Cameras and Free Mobile Apps Equipped with both wall or ceiling mounts, the versatile dome and bullet camera combination ensures maximum versatility and cover locations with tricky angles and blind spot when placing cameras. Developed and designed for the needs of numerous end-users, this advanced 16 channel surveillance system has improved camera resolution to 600TVL, while still being affordable. This advanced 16 channel complete security solution with 16 hi-resolution (600 TVL) night vision cameras that is fully controllable on your Smartphone, Tablet or PC. With motion activated push notifications, email alerts and easy Smartphone access, this multi-tasking Zmodo surveillance system gives you true, 24/7 day or night, video security no matter where you are located in the world.