I have Fidelity account too. I’ll bet you already use My Voice Verify. Leave/get standing wire orders with them before you leave. If you have a Skype local number there you can just call in anytime and initiate a wire to your bank here in Thailand. Easy and cheap.
Until they get behind the wheel of a vehicle. Then they are the only person in the entire world. FFS. Want to stop in the road? Sure. Turn left turn right? Any time anywhere…. Never a thought for anyone but themselves