Suitable for three main groups of people: Cross-border commuters and business professionals who frequently travel between the Mainland, Hong Kong, and Macau for work. They are typically provided with a local Hong Kong number by their company or prefer using apps like WhatsApp for communication, so they do not require a physical Mainland mobile number to receive SMS messages or calls. Frequent travelers and those visiting family who often go to various Mainland cities. They prioritize network stability and high speeds (5G) and want a "plug-and-play" experience, avoiding the hassle of swapping SIM cards or queuing at Mainland service centers every time they cross the border. Occasional online shoppers and users of digital payment services who primarily need to make QR-code payments or use navigation apps while in the Mainland. They already have WeChat Pay or Alipay set up (these Mainland payment tools support linking Hong Kong or overseas credit cards, eliminating the need for a Mainland mobile number) and simply require seamless cross-region internet connectivity.

SIM card is pre-registered and ready to use upon insertion (please enable "Data Roaming"). Valid for 365 days starting from the day of activation; any partial day counts as a full day. 30GB high-speed data (25GB base + 5GB bonus); no phone number included. Supports 5G and 4G networks in Mainland China and 4G networks in Macau. Mobile data service only; voice call minutes are not included. Supports mobile hotspot tethering (tethering is disabled after data speed throttling). Supports Facebook, WhatsApp, Google Maps, etc. Network provider location: Hong Kong. To check data usage: Dial *77850# or *11855#.