Features 1、High Quality Materials: Made of high quality ABS, the external antenna has high strength, good toughness, environmental protection, and odorless. 2、SMA Inner Pin: The external antenna adopts SMA inner pin, and the connector can be rotated 360 degrees. 3、Rotation Adjustment: The antenna mast can rotate freely, and it can be adjusted arbitrarily from 0‑180 degrees, which can make the signal modulation in good condition. 4、Omnidirectional High Gain: Omnidirectional high gain, the antenna can reduce cofrequency interference, strengthen the signal gain effect, and improve transmission performance. 5、Applicable Equipment: Suitable for wireless monitoring, smart home, product signal lights and other transmission equipment. Specification Item Type: Antenna Material: ABS Model: for JB-2.4G-019 Purpose: Signal Stabilization and Gain Working Frequency: 2400-2500mhz Antenna Gain: 3dbi Standing Waves Ratio: ≤1.5 Impedance: 50Ω Polarization Method: Vertical Polarization Maximum Power: 50W Antenna Interface: SMA Male Inner Pin Band Width: 100mhz Working Temperature: -40℃-+85℃ Storage Temperature: -20℃-40℃ Applicable Equipment: Wireless Monitoring, Wifi, for ZIGBEE, BT Module, Smart Home, Product Signal Light and Other Transmission Equipment Package List 10 x Antenna