...
Higher Video Quality
Change camera from analog to DC7121, Digital camera,160° wider degree
Compare the old version, no night vision light interference after removed the lens cover
Hidden Settings button
Touch A and Touch B, helps installer quick settings
DX821 Installer setup by TK-A & TK-B
Build-in clock function
Make the time available to the basis indoor monitors
IP Camera connectivity
Support most brands of IP camera (Onvif)
Support surveillance from mobile phone.
PiP & Quad view on monitor display