Receiving partFrequency: 315MHz and 433MHz +/- 0.5MHzNegative wave: < to 57dbmWorking voltage: 3VMaximum controlling distance > 100MTransmitting partFrequency: 315MHz and 433MHz +/- 0.5MHzNegative wave: < to 30dbmTransmitting power: > 220WQuiescent current: 0mAWorking voltage: 12VMaximum controlling distance > 100MThree music sound for choice