Pyle Home PDVRJ4 Wireless Color Camera Surveillance System with Receiver 380 TVL of horizontal definition. Extra 4 PIP with 4 channels for watch. Camera feature 12 5 LED infrared lamps and 7m night vision distance. Sealed Case, Completely Waterproof. Wireless or Wired Operation. 100m Wireless Transmission Distance. Audio Monitoring with Built In Microphones. NTSC System Receiver and Cameras Utilize DC 12V/500mA Power Adapters. Sold as : Kit 380 TVL of horizontal definition. - 100m Wireless Transmission Distance. Extra 4 PIP with 4 channels for watch. - Audio Monitoring with Built In Microphones. Camera feature 12 &#966;5 LED infrared lamps and 7m night vision distance. - NTSC System Sealed Case, Completely Waterproof. - Receiver and Cameras Utilize DC 12V/500mA Power Adapters. Wireless or Wired Operation.