(Lorex) Barn Camera Kit allows you to keep an eye on the activity in your barn and save countless trips back and forth. Wireless digital transmitter broadcasts audio and clear color or infrared night vision video from cameras to 7" monitor with built-in receiver. Monitor includes integrated digital video recorder and SD memory card. Two-way audio communication for intercom usage. Barn camera kit transmits to a range of up to 450 feet, with a clear line of sight. Optional directional antennas (sold separately) increase transmission range to up to 1000'. Set-up is a breeze. Monitor mounts on wall, under the counter or on tabletop. Audio/video RCA output allows connection to a TV, if desired. USB output for connection to personal computer, if desired, allowing remote viewing from anywhere in the world by using Skype™. Cameras plug into 110 V power outlet in the barn.