Product Detail Two independent receivers in a single housing 200 selectable UHF channels/ band & True Diversity reception for interference-resistant operation Operating frequency of 655.500 - 680.375 MHz (TV Channels 44 - 49) IntelliScanâ„¢ feature automatically finds & sets best available frequencies on all linked receivers On-board Ethernet interface for monitoring and controlling system parameters . The "Audio-Technica AEW-5111D Dual UHF Wireless UniPak System" is best product for you. We recommended Audio-Technica AEW-5111D Dual UHF Wireless UniPak System