Radio protocol - Somfy RTS protocol U80Radio frequency Mhz - 433.42 MHz +/-0.1Sensitivity dBm - 103 dBm with 20 dB SINADModulation type -ASK type A1 ( Amplitude Modulation )Radio range m - 200 m without obstacleAntenna - IntegratedRolling code - 16 million codesDielectric str..