★★ Note: The measurement results of YZJ fitness tracker are for reference only and cannot be used for medical purposes.
★★ OS requirements: Android 4.4 and IOS 8.0 or above versions supported. (for smartphones only, not for PC, iPad or tablet)
★★ How to measure BP and HR？
Please put the fitness tracker on your hand and click on the interface to the blood pressure,stay for a little while,the blood pressure will appear. Similarly, measuring the heart rate is also the interface to click on the heart rate,stay for a little while,the heart rate will be displayed.
♛ time modes
♛ Sports record
♛ Calories mode
♛ Heart rate monitor
♛ Blood oxygen monitor
♛ Blood pressure monitor
♛ Sleep monitoring
♛ Call/Message/APP reminder
♛ Sedentary alert
* Bluetooth Version: Bluetooth 4.0 or later
* Bluetooth Transmission Distance: 10 Meters (33 feet)
* Screen size: 0.96 inch
* Screen type: OLED
* Battery type: Li Battery
* Battery capacity: 80mAh
* Material: upper casing: PC; strap: TPE
* Working time:3-7days
* Charging method: Built-in USB charging
* Charging time: 1-2 hours
* Weight: 0.81 Oz (23g)
* Waterproof: IP67
- 【Mulit-function Fitness Tracker】ip67 waterproof bracelet，eal-time heart rate monitor,blood pressure monitor,calories burnedsteps, distance traveled,call alert, message alert, alarm clock alert, sedentary alert,remote camera control,12hr/24hr，activity data sharing and so on, track your health so easy.
- 【BUILT-IN USB PLUG】 No need independent charger，only need to Take Off The Host, Plug Host USB Side Into PC or USB Charger, 2 Hours Charge for 7 Days Working Time.
- 【Color Screen】Using 0.96-inch IPS color screen， Bright and high-definition display provide clock interface in different colors and styles.Let the bracelet be no longer monotonous, health and fashion coexist.
- 【Compatibility】 The app requires iOS 8.0 & Android 4.4 and above with Bluetooth. 4.0., install the App “Lefun Health” in your phone and pair the device from it. Check yo
- 【WARRANTY AND SUPPORT】Risk free 100% money-back guarantee, 3 Months Replacement Warranty and life-time technical support.If you have any problems whatsoever with your purchase, simply contact us and we will take care of it.