OP, be aware that many (most) folk use WISE to transfer funds from o/s to Thailand.
Here is snip from WISE...
Fortunately most agent open account with Bangkok Bank.
"You can send up to 2 million THB per transfer.
Please note that you can send 50,000 THB or above per transfer only to the following banks from 7 January 2022 due to regulatory changes:
Bangkok Bank Public Company
Kasikorn Bank
Siam Commercial Bank"