The functions of Apple watch are as follows:

1. You can quickly pay for almost anything with the credit card bound to Apple Watch. The popularity is similar to that of WeChat payment in China. You can also choose to install it. Pay with Alipay for watches.

2. When you are very focused on something, even the occasional reminder from the watch will interrupt your thoughts. At this time, you can turn on the watch to do not disturb. In order to avoid forgetting to turn off the Do Not Disturb mode after turning it on, Apple Watch provides a variety of refined options, such as turning on Do Not Disturb until turning it off the next morning, turning on Do Not Disturb until turning it off when you leave the current location, etc.

3. Apple Watch and mobile phone are only synchronized through Bluetooth. Communication between the watch and mobile phone is achieved through low-power Bluetooth that does not rely on the Internet. Long-distance communication will be used when the phone is not nearby or when the watch is connected to the charging cable.

Because the communication chip consumes a lot of power, and the battery in the watch is not enough to bear this consumption at all times, most of the time, the watch relies heavily on Bluetooth to communicate with the mobile phone.

4. The practicality of Apple Watch is that it is a good partner for healthy living. Wearing it, you can track the fitness data of various sports and learn about your own health information. , such as sleep detection, heartbeat and other common health detection functions of smart bracelets.

Notes on purchasing Apple Watch:

Apple Watch is divided into GPS version and cellular version. The so-called GPS version does not support SIM cards, but the cellular network version supports SIM phone cards, and you can install phone cards to make calls.

If you need to make calls without taking your phone, or go outdoors to listen to music online without taking your phone, then the cellular version of the watch is recommended.

Apple watches are available in 49mm, 45/41mm, 44/40mm and other specifications. If your wrist is not super thin, it is recommended to choose a larger one. The benefits of a larger screen are the same as that of a mobile phone. The bigger it looks, the more comfortable it is.