1.SMS, information, call reminders.
3.Data synchronization does not require cable.
4.Remote camera, take photos by phone through remote control of the wristband.
5.Activity tracker, record your daily activity: steps, distance, time, calories; check and share your data anytime.
6.Anti-lost, the wristband will remind you with vibration when your phone is 5m away from you.
7.When the Bluetooth is disconnected or the phone is out of the Bluetooth distance, the watch will alert you.
8.Sleep monitor, check sleep trend chart to view your sleep time and quality.
9.Sedentary reminder, set it to remind you to walk or exercise after a long time sit.
10.IPX7 Waterproof, smart bracelet from water (Not for swimming or taking a shower).
11.Blood pressure, Spo2, Heart rate monitor
12.USB direct charge.
Device model: M4 heart rate bracelet
Battery: 80mA Polymer Lithium-ion
Charging Time: 2 hour Using Time:about 7 days Standby Time: about 15days
Waterproof: Life Waterproof
Compatible system: for IOS8.0 and above,for Android4.4 and above
Synchronization Range: 3m(theoretical rang is 10m without any interference)
Main functions: heart rate monitoring, step counting, calorie burning, distance, RTC display, automatic sleep monitoring, call reminder, information push, alarm reminder, anti-lost, remote control, etc.
Waterproof and dustproof: sweatproof, rainproof, splashproof
Display screen size: 0.96 inches
Screen type: OLED
Connection parameters: Bluetooth Low-power Bluetooth 4.0 synchronization
Other parameters: appearance material TPU
Product net weight: 18.4g
Product color: black
Other features: touch screen: full touch screen
Control mode: button switch
Data Storage: Record 7 days of detailed exercise data
Battery type: polymer lithium battery
Charging method: USB charging with charging cable
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