NO.1 F4 Colorful IP68 Waterproof Sports Smart Bracelet

US $35.86

Free Shipping


NO.1 F4 Smart BraceletadoptsBluetooth 4.0 Nordic NRF51822 chip, featuring low consumption detailed with long connecting distance, safe and quickly. It adopts special surface treatment process, anti-scratch and wearable. Skin-friendly silicone watch band give you a comfortable wearing experience. It will help you live in healthier and more intelligent lifestyle. Besides, you can share your data on Wechat, which may encourage you and your friends to do exercise and raise interest in sports. Use it as a beautiful accessory to compliment your lifestyle!


Main Features

  F4 Fitness Tracker

Blood pressure monitor, heart rate monitor, pedometer, calories record, sleep quality monitor, sync date and time, notifications, anti-lost alert find phone, blood oxygen, sedentary alert, etc.

 Call Message Reminder

It will vibrate to let you know about the incoming calls, SNS messages (like Twitter, Facebook, Instagram, WhatsApp and etc.), also there will be text reminders in the screen.

 Blood Pressure Monitor

Please take a measurement when your body is in calm, a measurement after sports or exercises is not suggested. The results may be different in different body conditions. Please note the result is JUST FOR REFERENCE, do not support for medicinal uses.

 IP68 Waterproof 

Water resistance, daily life waterproof, Not suitable for swimming or diving, as water impact on the touch screen can lead to confusion. The device will calculate steps and distance by your foot pace, wrist swing, your height, weight, etc. In order to get more accurate results, please enter your real personal info.

 Smart Power Saving

130mAh Battery can sustain 7 – 10 days standby time.





Brand: NO.1

Bluetooth Version: Bluetooth 4.0

Waterproof: Yes

IP rating: IP68

Operating mode: Touch Screen

Compatible OS: Android,IOS

Compatability: Compatible for iOS 9.0 and above, Android 4.4 and above

People: Female table,Male table



Battery Capacity: 130mAh

Standby time: 7 – 10 days

Charging Time: About 2hours


Special Features

Functions: Camera remote control,Measurement of heart rate,Message,Notification of app,Pedometer,Sedentary reminder,Sleep management,Time

Notification type: Facebook,Twitter,Wechat,WhatsApp

Alert type: Vibration


Dial and Band

Shape of the dial: Rectangle

Case material: ABS

Band material: Silicone


Weight and Size

Dial size: 4.6 x 2.2 x 1.13cm

Band size: 22.2 x 1.8cm

Product weight: 0.0630 kg

Package weight: 0.0830 kg

Product size (L x W x H): 22.20 x 2.20 x 1.13 cm / 8.74 x 0.87 x 0.44 inches

Package size (L x W x H): 11.00 x 9.00 x 3.00 cm / 4.33 x 3.54 x 1.18 inches


Package Contents

Package Contents: 1 x Smart Bracelet, 1 x Charging Cable, 1 x English User Manual