IR ExtenderFeatures: Transmitter: RF section 1. Transmission frequency: 433. 92MHz±200KHz 2. Transmitter power: >8dBm IR section 1. Carrier frequency: 38KHz 2. Distance between emitter &detector: ≤6 meters 3. Power source: 9V/300mA AC adapter Receiver: RF section 1. Receiver frequency: 433. 92MHz±200KHz IR section 1. Carrier frequency: 38KHz 2. Distance between emitter &detector: ≤3 Meters 3. Power source: 9V/300mA AC adapter 4. Receiving range from transmitter: 100 meters(without obstacle)