MOBITEK FX100 for SMS Over 3G Network

Singapore government has confirmed that they will shut down 2G or GSM network:-

"The Infocomm Development Authority of Singapore (IDA) has approved the request of the mobile network operators (MNOs) – M1, Singtel Mobile and StarHub Mobile – to close their 2G networks with effect from 1 April 2017."

Therefore, for Singapore, there is no choice and all equipments must move to 3G.

For SMS application over 3G network, we recommend:-