External 2dbi 433Mhz RFID Antenna Description :  2dbi antenna  433MHz antenna  SMA (M) connectorA Miniature antenna for demanding applications. This antenna provides operation at 433Mhz with unity gain. Housed in a rugged low profile ABS, this antenna is compact and resistant1.  Application and Features  Applications :    1: 433Mhz  RFID  band  applications  2: ISM, RFID applications  3: Remote antenna location for better reception  Features :    1: Weight is light   2: Installed for vertical or horizontal polarization  3: RoHS compliant2. Specifications      Electrical SpecificationsFrequency Range (MHz)433 ± 3Bandwidth (MHz)6Horizontal Beamwidth-°40Vertical Beamwidth-°  35Input Impendance  (Ω)50V.S.W.R≤ 1.5Gain (dBi)2Max Input Power (w)2Mechanical SpecificationsAntenna  Dimension-mm (mm)180Connect TypeSMA male or RP SMA maleRated Wind Velocity60 km/hWork Temperature -℃-40℃ -  +80℃Pole Diameter -mmΦ40℃ - 50℃Cable length -mm0 3. VSWR