Linking networks between buildings, connecting the internet and network for a distance of 5 km outdoors between buildings from TP-Link. Other devices are available for long distances. Visit is 100 SAR. Price depends on coverage. Price of CPE210 device is 300 SAR for one without programming. Mobile: (Mobile number appears in the designated field) CPE510 For 400 SAR CPE610 is available For 500 SAR without programming And CPE710 is available For 550 SAR Programming price per device is 200 SAR