IT WILL RECORD ONLY 1 CAMERA AT A TIME OF YOUR SWITCHING CHOICE.
YOU CAN ALSO INSERT ANY COLOR OR BLACK & WHITE CAMERA EXTERNALLY TO MONITOR OR RECORD FROM USING THE AV INPUTS.
THIS ALLOWS SOME MORE FLEXIBILITY IF YOU WANT TO ALSO USE A WIRED CAMERA OF YOUR CHOICE OR USE THE AV INPUT JACK TO RECORD VIDEO FROM A DVD PLAYER, DVR, SATELLITE, VHS PLAYER, VIDEO GAME ETC.
GREAT FOR CCTV INSTALLERS TO SET UP AND AIM CCTV CAMERAS USING THE AV INPUT PLUG, & WHILE ALSO DISPLAYING THE SIGNAL BACK TO THE MAIN RECORDER STATION WHERE THE LCD MONITOR IS FOR THE CUSTOMER TO SEE HOW THEIR CAMERA IS BEING AIMED.
100'S OF USES IN THIS MONSTER!
ALSO GREAT FOR LOCATING 2.4GHZ WIRELESS HIDDEN CAMERAS & MICS BY JUST SWITCHING THROUGH THE FREQUENCIES ON THE DVR LCD RECORDER!
500FT-1 MILE RANGE DEPENDING HOW STRONG YOUR TRANSMITTER IS IN YOUR CAMERA IS.