Features 1、ABS Material: Made of high quality materials, non toxic and harmless, durable, strong signal, waterproof and sun proof 2、Easy to Carry: This high gain antenna is small size, easy to carry, easy to install, and completely free from space constraints 3、High Performance: This high signal durable antenna, with high gain, the greater the range, the greater the distance 4、SMA Interface: The foldable antenna, the interface is SMA female thread inner needle, wear resistant, corrosion resistant, durable 5、Improve Transmission: Independent channel transmission is faster, reduce co channel interference, strengthen signal gain effect, and improve transmission performance 6、Application: Used for 433M wireless meter reading system, wireless data transmission module, drone, security alarm, power monitoring, smart home, etc. Specification Item Type: Foldable Antenna Model: JB-433-006 Material: ABS Purpose: Signal Transmission and Gain Working Frequency: 423-443mhz Antenna Gain: 6dbi Sleeping Wave Ratio: ≤1.5 Impedance: 50Ω Polarization Method: Vertical Polarization Maximum Power: 50W Antenna Interface: SMA Female Thread Inner Pin Working Temperature: -40℃~+85℃ Storage Temperature: -20℃~40℃ Applicable Equipment: Used for 433M wireless meter reading system, wireless data transmission module, drone, security alarm, power monitoring, smart home, etc. Package List 2 x Foldable Antenna