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New IP67 Waterproof Full Touch Heart Rate Monitoring Smart Sport Watch with Sleep Monitoring M31

5 0 Reviews
Sleep monitoring
Vibration motor
Alarm reminder
Incoming call rejected Long press the bracelet to hang up
Harassing call built-in harassing call display
Multi-sports modes: walking, running, swimming, badminton, football and other 8 sports modes
Sedentary reminder
Call reminder/SMS reminder Android, IOS push call and message content
Price: $ 15.5 / pc
Please select
  • M31
  • OEM
  • 7117900000


Main chip NRF52832 QFAA
Acceleration sensor Bosch BOSCH BMA421
Heart rate Tianyi Hexin HRS3300
andiord system supports Android 4.4 and above
IOS system Apple IOS9.0 or above
Screen full touch
Screen size 1.3 inch
Blood pressure measurement
Dynamic heart rate
exercise heart rate curve
Ambient temperature working temperature
Charging USB interface direct plug charging
Bluetooth  4.0

APP name: DaFit

Hardware Specification
Hardware Description Note
Acceleration Sensor BOSCH BMA421
Display Screen IPS
Size 1.3'
Resolution 240x240
Interactive Mode Full screen touch support
Bluetooth Bluetooth LE 4.0

Features Description Note
Android requirement Android 4.4 above Da Fit From google play
iOS requirement iOS 9.0 above Da Fit From App Store
Pedometer Steps taken Distance traveled and Calories burned support
Sleep Monitor Provide the hours slept and quality of sleep stats support
Blood Pressure Blood Pressure detecting support
Dynamic Heart Rate Heart rate monitor during the process of sport support
SpO2 SpO2 detecting support
Goal tracking vibrate and flash to celebrate support
Alarms 3 alarms support
Call refused Long press the bracelet to hang up the phone support
Training walking,running,cycling,skipping,badminton,basketball,football,swimming support
Reminders Incoming call name support
Notification Support Wechat QQ Facebook Twitter WhatsApp Skype Instagram and so on support
Camera Control original iOS Camera app supported, build in camera for Android app. support
Home Skins 3 skins by mobile phone support
OTA Upgrad upgrade firmware via app support
Languages Firmware:English,Chinese,Korean,Spanish,Japanese,French, German,Russian,Arabic,Ukrainian support

App: English,Chinese Simple,Chinese traditional,English, German,Spanish,Japanese,French, Italian,Russian,Arabic, Portuguese,Ukrainian support


Our Service
1.All of our products can be offered at OEM, such as custom logo, packaging, etc. 
2.All our product will be strictly tested before we delivered to you.
3.We will try our best to  provide  the lowest shipping cost for you.
1.Our product warranty is one year since the date of purchase.
2.We have the after-sale service. If any comments or questions after received our item, please e-mail us immediately, we will answer you as soon as possible.

*What's the MOQ and lead time?
For our existing mold items, normally we don't have strict MOQ, samples or trial order is available.
Our sample lead time 2-3days, our production lead time is 10-15days, which also based on the order quantity.

*How can I get a sample to check quality? 
Please just forward me the sample order summary (include the exact item number, preferred colors, sample quantity), then I will make the sample PI for your approval, after received your payment through Paypal, I will send out the sample to you

*When can I get the prices?
Within 12 hours after we received your inquiries.

*How about the shipping?
For sample dispatch, we normally send through International Courier door to door(such as DHL, FedEx, UPS, TNT etc.),for bulk order, we normally ship by air or by sea, based on clients requirement. we will offer the most reasonable way for our clients. 

If any questions or comments, please kindly feel free to contact us.

Shenzhen Yushengchang Technology
Co., Ltd

 Download APP

Contact us

  +86-755-29755516
  +8615323410276 (Connie Yan)
  +86 18588448985 (Selina Yu)    
  +8613509607927 (Alan Tong)

  +8615323476221 (Carry Zhang)

Copyright © 2019 Shenzhen Yushengchang Technology Co., Ltd. All Rights Reserved