Features: Transmitter 1. Frequency: 2.4 - 2.4835 GHz 2. Range: 300 feet (100 meter) ?clear line of sight 3. Built-in omni-directional antenna 4. Channel: 4 selectable channels 5. IR Remote Control Extender Function 6. Transmitter Power: 10 dBm(Typical) 7. Frequency Stability: +/-100KHz 8. Power: DC 9V, 90mA 9. Operating temperature:-10degree - +60degree 10.Connection terminals: AV input jack Receiver 1. Frequency: 2.4 - 2.4835 GHz ? 2. Range: 300 feet (100 meters) clear line of sight 3. Built-in omni-directional antenna ? 4. Channel: 4 selectable channels ? 5. IR Remote Control Extender Function 6. Receiver Sensitivity: -85 dBm(Typical) 7. Frequency Stability: +/-100KHz 8. Power: DC 9V, 200mA ? 9. Operating temperature:-10degree - +60degree 10.Connection terminals: AV output jack