Features 1、Stable Signal: Designed to have 8dbi high gain, the 3G 4G antenna has wider coverage and longer distance for stable signal. 2、Reliable Uses: Independent transmission channel has high work efficiency and little co channel interference, very reliable. 3、Wider Utility: Widely used in GSM, LET full band network equipment, number taking machine, router, advertising machine, etc. 4、Good Material: The application of high quality ABS material makes the antenna waterproof and very durable against sunshine. 5、Better Design: N male head guarantees firm connection, while the compact size largely simplifies carrying and installation. Specification Item Type: Antenna Model: JB-4G-008 Material: ABS Function: For signal transmission and gain. Working Frequency: 700~2700MHZ Antenna Gain: 8dbi Standing Wave Ratio: ≤1.5 Impedance: 50Ω Polarization Method: Vertical Polarization Maximum Power: 50W Antenna Interface: N Male Head Working Temperature: -40℃~85℃ Applicable Equipment: For GSM, 2G, 3G, 4G, LET full band network equipment, number taking machine, router, advertising machine, vending machines, etc. Package List 1 x Antenna