The Televes 723703 DIGIDOM set consists of an 8-channel IR Transmitter and Receiver for wireless signal transmission from an IR remote control. By selecting up to 8 different channels between the transmitter and receiver, interference is avoided when there are more than 1 transmitter-receiver units in the same space. Advantages: Greater coverage, Universal Infra-Red 38/56kHz, 8 different codes to avoid interference, Discreet size, ON/OFF switch, low power consumption, additional code 721903 for adding more than 1 control points. Technical specifications: - IR remote control transmission frequency MHz: 433.9 (±100KHz) - IR carrier KHz 30-60 - Modulation: ASK - Number of channels: 8, selectable via switch - AC network power supply: Vac 100-240@50/60Hz - Power supply Vdc: 5 - TX/RX consumption mA: TX 40 / RX 50