Thailand eSIM: 7/10/15-Day 5G Unlimited Data
- Access local 5G high-speed network for stable and quality connection
- Choose from 7 days, 10 days, and 15 days Thailand eSIM to suit your travel
- Calls, texts, and chats on Messenger, Line, Whatsapp, Wechat and KaKao Talk without worry
- Benefit from dedicated, real-person and real-time tech support for any issues during eSIM use
- Book on KKday for instant use and use KKday App for one-click installation (iOS 17.4 or later)
- [❗Limited Time] Activate your eSIM before April 30, 2026, and the 7-day 15GB plan will be upgraded from 15GB high-speed data to 35GB high-speed data! After using 35GB, speed will be reduced to 1Mbps.
- [❗Limited Time] Activate your eSIM before June 30, 2026, and the 10-day 50GB plan will be upgraded from 50GB high-speed data to unlimited high-speed data!
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.
[❗Limited Time] Activate your eSIM before April 30, 2026, and the 7-day 15GB plan will be upgraded from 15GB high-speed data to 35GB high-speed data! After using 35GB, speed will be reduced to 1Mbps.
[❗Limited Time] Activate your eSIM before June 30, 2026, and the 10-day 50GB plan will be upgraded from 50GB high-speed data to unlimited high-speed data!
— Thailand eSIM Info —
- 7-day eSIM:
- High-speed 5G network
- Enjoy 15GB of high-speed data. After the 15GB is used up, the network speed will be reduced to 1Mbps
- Free incoming calls and SMS messages. Outgoing calls and SMS messages are not supported
- The validity is calculated based on 24-hour system. 24 hours after the activation time is regarded as one day (GMT+7)
- 10-day eSIM:
- High-speed 5G network
- Enjoy 50GB of high-speed data. After the 50GB is used up, the network speed will be reduced to 384kbps
- Free incoming calls and SMS messages. Outgoing calls and SMS messages are not supported.
- Unlimited texting on Facebook Messenger, LINE, WhatsApp, WeChat, and KakaoTalk
- The validity is calculated based on 24-hour system. 24 hours after the activation time is regarded as one day (GMT+7)
- 15-day eSIM:
- High-speed 5G network
- Unlimited high-speed data. Data-only (no voice services)
- The validity is calculated based on 24-hour system. 24 hours after the activation time is regarded as one day (GMT+7)
Confirm that your device supports eSIM before booking. This product is non-refundable after the eSIM QR code is sent
Install and activate the eSIM following the process here
SIM Card Specifications
| Data Usage Specifications | Unlimited data, 15GB, 50GB |
| Transmission Specifications | 5G/4G |
| Signal Coverage Area | Thailand |
| Mobile Carrier | [Local Resource] dtac |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1（2100 MHz） |
| Top-Up Availability | Top-up unavailable |
| Excludes | Texts |
| Validity | 2026-10-31 |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot, customized mobile phone, 3G mobile phone, translator, phones without eSIM |
| Network Type | Local |
Purchase Notice
- The versions of Samsung devices vary from country to country. Samsung smart phones purchased in Taiwan do not support eSIM. For other regions, please check with Samsung's official website first
Reminders
Please make sure your mobile phone and its operating system are compatible with eSIM, failure to do so may result in activation failure without refunds
iOS must be version 12.1 or later. iPhones sold in China do not support eSIM. In Hong Kong and Macau, only iPhone 13 mini, iPhone 12 mini, iPhone SE 2020 and iPhone XS support eSIM
Please install the eSIM after arriving in Thailand to avoid premature start of the validity period
The eSIM must be installed and activated within the validity period (within 90 days of purchase), otherwise the eSIM will become invalid and cannot be used
Each QR code can only be scanned once, and no changes can be made once the QR code is scanned
A good network/Wi-Fi connection is required for installing the eSIM
To stop using the eSIM, tap "Remove Cellular Plan"
The speed and quality of the connection may be affected by outside conditions; surrounding landforms (e.g. mountains), weather, obstruction by buildings, the number of users, or locations
Please turn off data roaming of the original SIM Card to avoid high roaming fees
Check phone number - Dial *102*9# Check remaining balance - Dial *101*9# Check remaining internet - Dial *101*1#
How to Use
— Important information —
- Before installing this eSIM, please make sure your phone supports eSIM
- After the eSIM is scanned and installed, the validity period starts based on the local time zone (a day is considered to be from the activation time to 24:00 of the same day)
- Valid in Thailand (including Bangkok, Phuket, Chiang Mai, Pattaya and Koh Samui)
- Generally, you will be automatically connected to the Internet after arriving in Thailand. If not, please set the APN manually (APN: www.dtac.co.th)
- If you install this eSIM in Thailand, please pay attention to whether your original phone number is connected to the Dtac network. If so, please turn off the original phone number and install the eSIM through Wi-Fi, or set the original phone number's roaming to a different provider other than Dtac to install the Dtac Thailand eSIM
- How to make an international call: Dial 00400 + country code + area code + phone number (International call rate)
- 7- / 10-day eSIM: To make calls and send SMS messages, please bring your passport to a dtac store to complete the real-name registration. Once registered, you will be able to top up the eSIM for calls and SMS (dtac store locations)
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
A Thailand 5G eSIM requires your device to be eSIM-compatible and unlocked. Most newer smartphone models from brands like Apple (iPhone XS/XR and newer), Samsung (Galaxy S20 and newer), and Google Pixel (Pixel 3 and newer) typically support eSIMs. It is recommended to check your specific device model's specifications before purchasing to ensure compatibility and a seamless experience in Thailand.
Using an eSIM for data in Thailand offers several advantages over a physical SIM card. It provides enhanced convenience as there's no need to physically swap cards, reducing the risk of losing your original SIM. eSIMs allow for quick digital activation via QR code, making setup easy upon arrival. Many devices also support having multiple eSIM profiles, which is ideal for travelers who need to switch between local and home networks effortlessly.
This Thailand eSIM utilizes the high-speed 4G network provided by DTAC Telecom, a major provider known for reliable signal quality across Thailand. You can expect strong coverage in major cities like Bangkok and Chiang Mai, as well as popular tourist destinations. This ensures consistent connectivity for navigation, communication, and internet access throughout your trip, making your travels smoother.
The amount of data needed for a trip to Thailand varies significantly based on individual usage patterns. For light users who mainly check emails, use messaging apps, and occasional browsing, 1-2GB per week might suffice. Moderate users who frequently use social media, stream music, and rely on navigation could need 3-5GB per week. Heavy users who stream videos, make video calls, or work remotely might require 10GB or more per week, or even an unlimited data plan for comprehensive connectivity.
A Thailand eSIM offers various data plans tailored for different trip durations, typically including options for 7, 10, or 15 days. These plans come with a specific amount of high-speed data, such as 15GB or 50GB, and some longer plans may offer unlimited data to ensure continuous connectivity. All plans grant access to a reliable high-speed network, ensuring you stay connected for navigation, communication, and browsing during your travels.
Activating a Thailand 5G eSIM is a straightforward process. After purchase, you will receive a QR code, usually via email. To install, simply scan this QR code using your phone's camera or through your device's cellular settings. For iOS users with version 17.4 or above, there's also an option for convenient one-click installation directly through the app, simplifying the setup even further. An internet connection is required during activation.
Yes, this Thailand eSIM includes a valuable feature for travelers: unlimited text chat for several popular messaging applications. You can enjoy uninterrupted communication on Messenger, Line, Whatsapp, Wechat, and KaKao Talk without it counting towards your main data allowance. This ensures you can stay easily in touch with friends and family, manage travel logistics, and share your experiences while exploring Thailand.
When selecting a Thailand eSIM for your trip, consider your device's eSIM compatibility, the duration of your travel, and your estimated data usage. Look for plans that offer sufficient high-speed data and reliable network coverage from a reputable provider like DTAC. Also, check for convenient activation methods, such as QR code scanning or one-click installation options, to ensure a hassle-free setup upon arrival in Thailand.
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