Compatible with device work on 433Mhz and use antenna with SMA-Male connector.
What you get: 1PCS 433Mhz Rubber Antenna, 1PCS Antenna Bracket Mount. If you have any technical or unsatisfactory problems, plz contact us by clicking “RADIO MAX” that below the "Buy Now", and find the button "ask a question"
Description
SPECIFICATIONS
Frequency: 433MHz
Impedance:50Ω
VSWR:<1.5
Gain:2.5dBi
Polarization:Vertical
Radiation:Omni
Lighting Protection : Direct Ground
Maximum Power Input-watts:20 W