For sale, 4G router.
It needs a battery change and works with all SIM cards.
Its battery is sold in the market and on Haraj.
It has an Ethernet port.
It also works as a power bank to charge devices.
It works on electricity or a power bank.
Price: 40 SAR.
Last tested in Bahrain, it worked perfectly.
A video of it working in Bahrain is available below.
Also, an STC fiber modem in Dhahran.
Price: 30 SAR.
My location: Dhahran, Hijr district.