Specifications Frequency 433MHzV S W R 1 5Gain 5dBi 7dBi 12dBiInput Resistance 50Radiation Omni Directional AntennaConnector SMASize 14 5x17 5x31cmCable Length 3MeterColor BlackWorkingStorage Temperature 45 to 75Feature Magnetic Mount Signal Antenna Package Included 1 x 5dBi 7dBi 12dBi SMA 433MHz WIFI Signal Booster Wireless Antenna