![M4 Smart Bracelet Fitness Activity Tracker, Heart Rate Monitor, Blood Pressure Wristband Call Message Reminder Band](https://newtonstein.com/imgs/imagery/4/4886679912484.jpg)
M4 Smart Bracelet Fitness Activity Tracker, Heart Rate Monitor, Blood Pressure Wristband Call Message Reminder Band
10 reviews
SKU #4886679912484
Type: Adult Smart Watches
Availability: In Stock
Prices starting from: $ 372.87
FREE TRACKED SHIPPING WORLDWIDE
Specifications:
Bluetooth: 4.0
Battery: 90mA Polymer Lithium-ion
Charging Time: 2 hour Using Time:about 7 days Standby
Time: about 15 days
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: TFT
Connection parameters: Bluetooth Low-power Bluetooth 4.0 synchronization
Other parameters: appearance material TPU
Product net weight: 22g
Product color: black, blue, red
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 cable
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
Bluetooth: 4.0
Battery: 90mA Polymer Lithium-ion
Charging Time: 2 hour Using Time:about 7 days Standby
Time: about 15 days
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: TFT
Connection parameters: Bluetooth Low-power Bluetooth 4.0 synchronization
Other parameters: appearance material TPU
Product net weight: 22g
Product color: black, blue, red
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 cable
![](https://newtonstein.com/imgs/excellence.png)
WARRANTY
We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
REVIEWS
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