... permission limitedHigh effective GFSK modulate, communication design is 126 channels jumping frequency,high anti-jamming ability.Technical Parameters ... :1. Tricolor LED displaying 2. 126 channels jumping frequency automatically,high anti-jamming ability. to ... environment)6. Work frequency section:2.4G ISM, 126 channels. frequency section7. Max transmitting power rate:20dBm8. ...