Panorama Antennas WMM8G-7-27-5SP 4G antenna - 2x2 MIMO - SMA - Gain 6-8dBi - 5m cable 

Tested with a Vodafone 4G+ sim in an area with no reception indoors and a very bad signal on a phone outside, I had to walk up the road to get a good signal. This antenna achieved 40Mb/s download and I could use wifi calling. 

Wall mast approximately 53 x 27 cm 

Electrical Data 
2G/3G/4G Frequencies 698-960/1710-2700MHz
Typical VSWR <2:1 
Peak Gain (dBi) 9 
2G/3G/4G MiMo 2x2 
Max Input Power (W) 50 
Pattern Directional 

Mechanical Data 
Colour White 
Length (mm) 94 
Width (mm) 180 
Height (mm) 230 
Operating Temperature -30 / +70° C 
Cables 5m with SMA connectors

What you see is what you get 

 *** free postage is for UK mainland, you know if you are outside this, so, please contact me before purchase ***