| Data Usage Specifications | 500MB, 1GB, 2GB, 3GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | United States(excluding Guam and Saipan) |
| Mobile Carrier | AT&T |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1(2100 MHz) |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot, Modified phones, 3G mobile phones, translators, mobile phones without eSIM function |
| Reminders | ・The eSIM must be installed and activated at the destination within 30 days after ordering, otherwise the eSIM will become invalid and unused data within the period will not be refunded. |
| Network Type | Roaming |
| Mobile Virtual Network Operator (MVNO) | 澳門電訊 CTM |
Before purchasing, please make sure that your mobile phone and its operating system support the eSIM function and are not SIM card locked. If the order is canceled due to device incompatibility, no refunds will be issued.
iOS requires version 12.1 or higher; please note that iPhones sold in mainland China do not support eSIM. In Hong Kong and Macau, only iPhone 13 mini, iPhone 12 mini, iPhone SE 2020 and iPhone XS have eSIM functionality.
The eSIM and usage guide will be sent to your email address by the supplier after ordering. If you do not receive the email, please check your spam folder or contact customer service.
Installing eSIM requires an Internet connection. Please confirm that there is available WiFi or available mobile data in the environment before installation.
The eSIM must be installed and activated at the destination within 90 days after ordering, otherwise the eSIM will become invalid and unused data within the period will not be refunded.
Please install the eSIM after arriving at your destination to avoid activating it in advance to calculate the validity period.
Please select this eSIM as your primary data plan and make sure roaming is turned on.
Each QR code can only be scanned once. After binding, the device cannot be changed or deleted. Once deleted, it cannot be rescanned and installed.
To end using the eSIM plan available on your phone, click [Remove Action Plan] at the bottom to remove it.
Please be aware that the signal may affect the quality of the Internet depending on factors such as location, terrain, building coverage, number of users, weather, etc.
*This product provides customer service in Chinese, English and Cantonese*The eSIM and usage guide will be sent to your email address by the supplier after ordering. If you do not receive the email, please check your spam folder or contact customer service.
Method 1: Scan QR Code
Method 2: Manually add SM-DP_Address and Activation Code
1. After arriving at the destination, turn off other SIM cards and turn on only this eSIM and its data roaming
A US eSIM network card is a digital SIM embedded directly into your phone, eliminating the need for a physical card. It allows you to access 4G internet by simply scanning a QR code to activate your data plan. This modern technology simplifies connectivity, providing immediate internet access without the hassle of swapping physical SIM cards or waiting for delivery.
Travelers can easily obtain a US eSIM by purchasing it online. Once ordered, you'll typically receive an eSIM QR code via email instantly. You can then scan this code to install and activate your data plan on your compatible device. Booking through KKday offers the convenience of quick digital delivery, allowing for immediate setup without needing to pick up a physical card or wait for it to be shipped.
In the United States, several major carriers and their partners support eSIM technology. These often include extensive networks provided by carriers like T-Mobile, AT&T, and Verizon. When selecting a US eSIM, it's advisable to check which network provider it utilizes to ensure reliable coverage in your specific travel destinations within the US.
When choosing a US eSIM, consider several factors including the daily high-speed data allowance (e.g., 500MB, 1GB, 2GB, 3GB) and whether it offers unlimited data at reduced speeds after the daily quota. Evaluate the duration of validity to match your trip length, and confirm network coverage in your specific travel regions. Device compatibility is also crucial, as not all phones support eSIM.
A primary consideration for using a US eSIM is device compatibility; only newer smartphone models support this technology. For instance, certain Samsung phones purchased in specific regions might not support eSIM functionality. Additionally, the initial setup requires an internet connection to download the profile via QR code, and transferring an eSIM to a different device can sometimes be a more involved process than swapping a physical SIM.
US eSIMs are generally compatible with recent Apple iPhone models (e.g., iPhone XS onwards) and various Android phones from brands like Google Pixel and certain Huawei devices. However, compatibility varies by region for some manufacturers, such as Samsung phones. The installation involves scanning a provided QR code with your phone's camera, then following the on-screen prompts to add the cellular plan in your device settings.
A US eSIM offers several conveniences for travelers, notably eliminating the need to physically change SIM cards. This means you can keep your home country's SIM active for calls or messages while using the eSIM for data. Its digital nature allows for instant activation upon scanning a QR code, removes the risk of losing a small physical card, and is an environmentally friendly option with no consumables.
You can typically monitor your data usage directly through your smartphone's settings, whether you use iOS or Android. These settings provide an overview of data consumed by various apps. Some eSIM providers may also offer a dedicated app or portal to track your daily high-speed data allowance and overall usage, helping you manage your connectivity effectively throughout your trip.