Specifications; 
Center frequency 824mhz~894mhz(amps)
880 mhz~960mhz(gsm)
1710mhz~1990mhz ,2110-2170MHZ
V. S. W. R 2.0:1
Impendence 50 ohm
Typical gain 2dbi+/-1db@850mhz; 2dbi+/-1db@900mhz
1dbi+/-1db@1800mhz; 1dbi+/-1db@1900mhz, 2dbi+/-1db@2170mhz
 V. S. W. R <2.0 
Weight <200 gram
Size :115(L)×12.5(W)×33(H)mm
GSM---RG58 2meter,3meter long or other
Connector:SMA or other.
Mounting:adhesive(3M) mounting.
Housing:black or white or others

Five. Environmental
Working temp. -40~+85
Storage temp. -45~+100
Vibration sine sweep 1g(0-p)10~50~10hz each axis
Humidity humidity 95%~100%rh