Dear khun Thakoon,
Approve for Multiple SIM for your individual case for on-site working condition. As you have handle the frequently call for Solar inverter trouble shooting with customer.
After you use it for a month please also response & feed back to us for the result.
Dear khun Rapeepa,
As I understand there will the same AIS number with one SIM only for data communication, is it? Or two AIS numbers ? Please suggest the most suitable applicable.
BR/Sirichote Singsa.