Features 1、Adopts 1.6mm thick PCB double sided material, which is more sturdy and durable, and has a long service life 2、The large heat dissipation area does good to maintain stability even in long term operation, and the operation time is longer 3、Easy to use, not only has good running performance, but also has a small size, which is very easy to carry and store 4、Strictly following the industry standards and controlling the quality to meet your higher requirements 5、After beening carefully crafting, not only having a classic appearance, but also has a high cost performance Specification Item Type: Directional Antenna Board Material: PCB Purpose: Directional antenna Colour: Black Working Frequency: 915MHz Antenna Gain: 7.5dBi Vibrator Type: Dipole Polarization Form: Linear polarization Antenna Impedance: 50Ω Standing Wave Ratio: <2.0 Antenna Connector: SMA-K (Outer screw inner hole) Package List 1 x Directional Antenna Board