Contacts: Connect to the mobile phone to synchronize contacts on the mobile phone and set emergency contacts Dial-up: connect to the mobile phone to dial out, and you can call on the watch side Call record: Connect the mobile phone to synchronize the call record of the mobile phone, Record the exercise data of the day, including: calories, activity time, number of activities, steps and distance. Bind to WeChat to receive payment via WeChat QR code Put the watch close to your wrist, and the best place to wear it is the wrist bone above your arm. The real-time heart rate can be measured. The normal value of the average person is 60-90 beats/min. The watch records the last 7 measurement records, and records the highest and lowest values. Put the watch close to your wrist, and the best place to wear it is on the upper arm of the wrist bone. Blood pressure can be measured. records. 1. The watch records the last 7 measurement Put the watch close to your wrist, and the best wearing position is on the wrist bone and above the arm. The blood oxygen value can be measured. The watch records the last 7 measurement records and records the highest and lowest values. It includes 6 regular sports including indoor running, indoor cycling, sit-ups, push-ups, and free training. After you use the wakeword to wake up the assistant function, you can use the watch assistant to control the Siri function of the mobile phone and operate the mobile phone with Bluetooth binding Alipay can be bound to the watch, and the watch can make offline payment through alipay's QR code. suuport games support prayer now can use record