Don't allow yourself to be controlled by limitations! This new 16 channel Sibell Full Size Quad DVR/NVR gives you four different options! You can record up to 1080p resolution with HD-TVI and AHD, 960H with analog and up to 3MP with 8 additional IP Network Cameras! So, this is actually a 24 channel unit capable of recording 16 TVI, Analog, AHD and 8 IP Network Cameras at once.
You have plenty of features to be able to adapt to many situations like 16 alarm inputs in case you want to make (optional) connections to an alarm relay to sense triggers from motion, video loss, etc. and 4 alarm outputs to trigger functions like record, PTZ move, alarm out, email, etc. This Quad recorder supports full use and control of 3D PTZ control that allows for easy click zoom, efficient drag and control.