1.Gain: 12dbi 2.Cable Length: 3M 3.Dimensions: 19.3*5.36cm 4:Recive Hodel Size: 12.72*8*5.21cm 5.Connector Type: FME 12dbi Gsm Receiver and Gsm Antenna booster  GSM eceiver : Frequency:850-900-1800-1900MHzGSM antenna: Frequency:850-900-1800-1900MHzGain: 8dBV.S.W.R :<1.5 : 1Impedance: 50Ω GSM signal receiver plus antenna, is used for mobile phone signal appears unstable, call off, this phenomenon has brought to our lives a lot of inconvenience, so in order to help solve the problem, we specifically designed for GSM mobile phones This portfolio. Can use in the car, home, mountain climbing To use is: The first step: the signal receiver and GSM antenna is connected to Step Two: Do you think the antenna signal strong on some of the local The third step: a mobile phone signal on the receiver, but also according to their own needs at any time you move to where it is needed.

12dbi Gsm Receiver and Gsm Antenna booster