Antenna 868Mhz 4G 7dbi SMA ripetitore segnale maschio 3m per 4G LTE wireless homematic
7dbi gains. Accessories Coaxial Attenuator. High Quality 4G 7dB Booster ,can be taken apart. Install by simply unscrewing your current antenna, and attach this High Gain antenna in its place. Omnidirectional Antenna.