Features 1、Stable Signal: Comes with 5dbi high gain as well as 700‑2700MHz working frequency, the antenna enables longer communication distance. 2、Safe Material: The flame retardant material together with copper core is also very sturdy with heat, which promises long term using. 3、Magnetic Base: Non slip and magnetic, the base is removable from the antenna rod, so it can be firmly attached on metal surfaces. 4、Reliable Uses: Waterproof and windproof, this antenna suits perfectly for both indoor use and outdoor signal transmission and gain. 5、Easy to Install: Designed to have a light weight and a compact size as well, the SMA male head makes the installation more convenient. Specification Item Type: Antenna Model: XP-GSM-010 Material: Copper Function: For signal transmission and gain. Working Frequency: 700-2700mhz Antenna Gain: 5dbi Standing Wave Ratio: ≤1.5 Impedance: 50Ω Polarization Method: Vertical Polarization Maximum Power: 100W Antenna Interface: SMA Male Head Working Temperature: -40℃~+85℃ Storage Temperature: -20~40℃ Feeder Type: RG174 Package List 1 x Antenna