Frequently asked 
questions

SMS2PRO brand has been providing SMS sending services since 2019 under EXP SYSTEM CO., LTD. In addition, our company also does business in developing software for websites. and integrated mobile applications The company has legal entity registration and commercial registration according to the legal code. civil and commercial Moreover, the identity of the company Can still be checked Today we have a large number of small to large organizations using SMS sending services.

SMS sending service rates are calculated based on the amount of SMS credits ordered, starting at just 0.19 baht per SMS (prices can be checked from the Pricing service rate table) with no additional costs such as initial fees or Annual or any other additional.

SMS2PRO answers the need for easy and uncomplicated use. We have software that will allow you to use SMS Marketing services easily. Our user system is available in 3 languages: Thai, English and Chinese.

Our company provides after-sales support to maintain your system and offer consultations from 07:00 AM to 01:00 AM. If you have any questions or issues, you can report them by calling 021148318 or via Line ID: @SMS2PRO.

International standard for sending 1 SMS in Thai (1 Credit) is 70 characters or 160 characters in English or two languages ​​will be counted as a total Thai message and our system will calculate that How many SMS messages are used? For example, if you type a 161-character English message, the system will calculate your SMS credit as 2 credits or 2 SMS messages immediately.

Our system can support long SMS messages, allowing recipients to read long messages. continuously No need to waste time opening and reading messages multiple times. The maximum number of characters that can be sent is 536 characters per 1 SMS message.

We have a phone book function that can record one number at a time. Or save by importing a file with multiple numbers at a time or send a message as a file. Our system can send messages to up to 50,000 numbers at a time in no more than 3 minutes.

Receipts can be issued or withholding tax deducted. It must be for the purchase of SMS services for corporate customers only. (Conditions refer to service rates) You can deduct withholding tax of 3% and send withholding tax documents to the company. As for the company It will send a receipt to the customer according to the steps.

Users can specify the sender name (Sender Name), which must be between 3 to 11 characters long. It must consist of English letters only, but numbers are also allowed. This applies to all packages with no minimum requirement. read more

Can be sent to every network But can still be sent within Thailand only.