Trendnet RB-TV-DVR104K is a high-definition digital video recorder that allows you to record and playback crystal-clear video footage from up to 4 security cameras simultaneously. With its 1TB hard drive, you can store days' or even weeks' worth of footage, depending on your recording settings. The device supports both continuous and motion-triggered recording, so you can choose the option that best suits your needs. You can also remotely access your cameras and footage from anywhere in the world using the free mobile app.