Thailand eSIM｜5G 7days 15GB/10days 30GB high speed total unlimited｜AIS(Real-Name Registration )
- Supports iOS one-click installation: Update to the latest version of the iOS App and iOS 17.4 or above to install eSIM with one click in the KKday App.
- KKday Thailand eSIM card provides 5G network services and hotspot sharing
- 5G covers eSIM provided by AIS, the number one telecommunications company in Thailand. From Bangkok to Chiang Mai, from Pattaya to Phuket, you can enjoy extremely fast 5G Internet access.
- From February 2025, overseas travelers will need to complete real-name registration to activate AIS eSIM.
- [7-Day Plan Promotion] Activate by April 30, 2026, and the 7-day 15GB plan will be upgraded from a total of 15GB high-speed data to 35GB high-speed data. After the limit is reached, speed will be reduced to 1 Mbps.
- [10-Day Plan Promotion] Activate by June 30, 2026, and the 10-day 30GB plan will be automatically upgraded to unlimited data (continued usage at 15 Mbps).
Package Options
Product Info
The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.
From February 2025, Overseas Travelers Must Complete Real-Name Registration to Activate AIS eSIM (Detailed instructions for real-name registration)
[Preparation Before Registration]
- Prepare the ICCID on your order voucher (the last 13 digits of the card number) and the phone number.
- Valid identification (Thai ID card or passport from other countries).
- Complete real-name registration before departure (AIS real-name registration website)
- Installing and activating eSIM
- Enable the eSIM upon arrival in Thailand
- It is recommended to complete the real-name registration and eSIM installation within 24 hours before departure.
If the real-name registration is completed outside of Thailand, the plan will be activated and the usage period will begin to count down, even if the eSIM is not installed. - Complete the real-name registration first, then install the eSIM.
- Each passport can only be used for the real-name registration of 3 eSIMs. The passport used for registration will be retained until the eSIM’s validity period ends. During this time, the passport cannot be used for real-name registration of other AIS SIM cards or eSIMs. Once the validity period ends, the passport can be used for real-name registration again.
From February 2025, overseas travelers will need to complete real-name registration to activate AIS eSIM
SIM Card Specifications
| Data Usage Specifications | 15GB, 30GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | Thailand(Automatically jump to 4G signal when 5G is not covered) |
| Mobile Carrier | AIS |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1（2100 MHz）, B3（1800 MHz）, B8（900 MHz）, B41（TD 2500 MHz）, B28（700 APT） |
| Supported Frequencies(5G) | n28（700 MHz）, n41（TD 2500）, n258（26 GHz） |
| Top-Up Availability | Top-up unavailable |
| Validity | 2026-10-31 |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot, iPhones purchased in China, Hong Kong, and Macau, and devices that do not support eSIM |
| Network Type | Local |
Important Info
Reminders
Please confirm that your mobile phone model supports eSIM service before purchasing. This product is non-refundable after sending the eSIM QR code.
A QRcode can only be scanned once with a mobile phone. After binding, the device cannot be changed or deleted. Once deleted, it cannot be rescanned and installed and needs to be purchased again.
After the eSIM is scanned and installed, the validity period will start to be calculated based on the local time zone (24 hours after the activation time of the day is one day). Please install the eSIM on the day of departure to avoid calculating the validity period in advance.
This eSIM is a local prepaid card in Thailand. If you install it outside Thailand, it may show "activation in progress" or "activation failed". Please do not delete the eSIM for this reason (it will not be reissued after deletion).
iOS requires version 12.1 or higher; please note that iPhones sold in mainland China, Hong Kong, and Macau do not support eSIM.
The versions of Samsung mobile phones vary from country to country. Samsung mobile phones purchased in Taiwan do not support eSIM. For other regions, please check with Samsung’s official website first.
If you install this eSIM in Thailand, please pay attention to whether the original phone number is connected to the AIS network. If the original phone number automatically roams the AIS signal, please turn off the original phone number and install the eSIM through WiFi, or use the original phone number to roam the signal. Switch to a telecom operator other than AIS to install this AIS Thailand eSIM normally
[7-Day Plan Promotion] Activate by April 30, 2026, and the 7-day 15GB plan will be upgraded from a total of 15GB high-speed data to 35GB high-speed data. After the limit is reached, speed will be reduced to 1 Mbps.
[10-Day Plan Promotion] Activate by June 30, 2026, and the 10-day 30GB plan will be automatically upgraded to unlimited data (continued usage at 15 Mbps).
7-day plan with 15GB of high-speed data. After the data is used up, the speed will be reduced to 1Mbps. You can continue to use the internet without interruption. Free incoming calls/text messages. Cannot make calls or send text messages with this plan.
30GB of high-speed data for 10 days, which will be reduced to 384kbps after use. You can continue to use the network without disconnection. Free 24-hour AIS network calls. 100 baht call balance (can be used for local calls and international calls. Cannot be used to send text messages.)
It is recommended to complete the real-name registration and eSIM installation within 24 hours before departure.
If the real-name registration is completed outside of Thailand, the plan will be activated and the usage period will begin to count down, even if the eSIM is not installed.
Complete the real-name registration first, then install the eSIM.
To end the use of the eSIM plan available on your phone, click [Remove Action Plan] at the bottom to remove it.
How to Use
Please complete the real-name registration within 24 hours before departure, and then install the eSIM. Please go to the product page for detailed real-name registration instructions.
Installation steps:
Method 1: iOS users can install eSIM directly in the KKday App
Method 2: Scan QR code
Method 3: Manually add SM-DP_Address and Activation Code
Steps to enable activation:
1. After arriving at your destination, turn off other SIM cards and only turn on eSIM
2. Set the APN of the eSIM (APN will usually be automatically identified, but if it cannot be automatically identified, you need to set it manually)
APN: internet
— How to check your internet usage and balance —
Check remaining network traffic: dial *121*3#
To inquire about the phone number: dial *545#
To check the extra call balance: dial *121*2#
How to make a local call: Dial directly
How to make an international call: Dial 00300 + country code + area code + phone number on your mobile phone
Call charges start from 1 baht/minute. For call charges, please refer to https://www.ais.th/en/consumers/package/international/tourist-plan
Cancellation Policy
- Once the order has been completed, it cannot be canceled, modified, or refunded
- Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.
FAQ
For high-speed internet access in Thailand, eSIMs provided by major local telecommunications companies like AIS are excellent options. The AIS Thailand eSIM offers reliable 5G network services with packages like 7 days with 15GB or 10 days with 30GB of high-speed data, followed by unlimited usage at a reduced speed. These plans are designed for travelers needing fast and stable internet across the country.
Yes, the AIS eSIM provides extensive 5G network coverage across Thailand's major tourist destinations. As Thailand's number one telecommunications company, AIS ensures robust connectivity from bustling cities like Bangkok to popular holiday spots such as Chiang Mai, Pattaya, and Phuket. Travelers can expect stable and fast internet access throughout their journey.
For a 7 to 10-day trip to Thailand, an eSIM offering 15GB to 30GB of high-speed data is generally sufficient for most travelers. This amount of data supports activities like navigation, social media browsing, messaging, email, and occasional video streaming. After the high-speed allowance is used, many plans, including the AIS eSIM, offer unlimited data at a slower speed, ensuring continuous connectivity for basic needs.
Yes, international tourists can acquire an AIS eSIM for their trip to Thailand. It can be conveniently ordered online and activated quickly, often within hours of purchase. However, it's important to note that from February 2025 onwards, overseas travelers will be required to complete a real-name registration process to activate their AIS eSIM, aligning with local regulations.
You can conveniently purchase an AIS eSIM online through KKday. The process involves placing an order, receiving a digital voucher, and then installing the eSIM directly onto your device. There's no need for physical collection or redemption. For iOS users, if you update to the latest KKday App version and iOS 17.4 or above, you can enjoy one-click installation directly from the app, making activation swift and hassle-free.
The key differences between an AIS eSIM and a physical SIM card for Thailand travel lie in convenience and flexibility. An eSIM offers digital activation, eliminating the need to physically swap cards or visit a store for collection. It also allows you to store multiple mobile plans on a single device, easily switching between them. A physical SIM requires a dedicated slot and physical handling, which can be less convenient for travelers.
Yes, the Thailand eSIM does support hotspot sharing. This feature allows you to connect other devices, such as laptops or tablets, to your phone's internet connection. It's a convenient way to ensure all your travel companions or devices stay connected using a single eSIM data plan.
Yes, from February 2025, international travelers activating an AIS eSIM in Thailand will be required to complete a real-name registration process. This is a mandatory step for activation, implemented to comply with local telecommunication regulations. Travelers should be prepared to provide necessary identification for this registration to ensure their eSIM can be successfully activated and used.
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