Electrical parametersFrequency range - MHz 1920~2170bandwidth - 250 MHz Gain - dBi 2.5Standing wave ratio of 1.5Input impedance - Ω 50Vertical polarization modeThe most powerful - 50 WJoint type SMA head straightThe mechanical parametersThe antenna size - 116×21.5×5.3 mmLead length 3 m + 3 cmWeight - gWorking temperature (℃) - 45 ~ 85Humidity 5 ~ 95%