
The perfect combination of fashion and technology-DH-4 wrist style
DH-4 smart health bracelet is not only a practical gadget, but also a personalized jewelry. It uses a modern minimalist design, with a variety of colors strap, to adapt to different occasions and personal preferences. The light and comfortable wearing feeling makes you almost feel its existence, but it always reminds you to pay attention to your health.

The peace of mind behind accurate data -24-hour heart rate monitoring
Keeping track of heart activity is one of the cornerstones of staying healthy. The DH-4 has a built-in high-precision sensor to monitor the user's heartbeat rate around the clock without affecting daily life, and automatically record abnormal conditions. With the help of mobile phone application, the trend chart of historical data can be viewed synchronously, so as to grasp the dynamic changes of cardiovascular system at any time.

Deep Analysis of Night Secrets-Scientific Sleep Analysis Helps Quality Rest
Good sleep quality directly affects the mental outlook during the day. In order to help everyone improve this aspect of the problem, DH-4 specifically introduced advanced sleep detection technology. It can distinguish the three stages of light sleep, deep sleep and rapid eye movement, generate detailed reports to evaluate the overall recovery effect, and give personalized suggestions to adjust the work and rest habits, so as to obtain a better night sleep experience.

There is a trace of every action-multi-function activity tracker
Whether you enjoy running, cycling or aerobics, DH-4 can accurately identify and quantify the results of each exercise. In addition to the calculation of regular steps, it also includes function modules such as calorie consumption estimation. The use of GPS positioning system can also record the outdoor route track in real time, which is convenient to review and summarize the specific performance of each training. All this information is aggregated to form an intuitive calendar view that encourages long-term sports hobbies.

Intimate housekeeper in busy life-seamless integration into daily work environment
The rapid pace of modern society makes people often ignore the importance of good health. However, with DH-4 this situation has changed. It has a variety of interactive methods such as incoming call reminder and SMS notification to ensure that no important news will be missed. It can also set a timed vibration alarm clock to wake up the sleeping soul. In addition, waterproof and dustproof performance is good, easy to deal with a variety of complex working conditions.

The best gift for your favorite person-the choice to convey your concern
Choosing a meaningful and long-lasting gift is always a headache. And this both beauty and wisdom in one of the DH-4 smart health bracelet is the ideal choice. The package is exquisite and generous, with complete charging cables and other accessories. When friends and family receive such a hearty product, they will be deeply moved and grateful.
