Swann F-SW233-WO3 2.4 GHz 3 Wireless Color Cameras w/ Night Vision & Auto Switching Receiver 380 TV Lines for clear image resolution 15ft (5m) infra-red night vision Easy to install DIY home or business monitoring system Automatically or manually switch camera views on your AV channel Convenient wireless 2.4GHz transmission between cameras & receiver up to 150ft (50m)**Depending on local conditionsNote: Night vision images display in B&W