* Optical Heart Rate, tracks by Green-Ray Technology
* Bracelet/Wristband pedometer * 3D accelerometer sensor
* OLED dislpay
* Touch button
* Vibration Alarm
* Bluetooth 4.0 wireless transmission * Steps walked: Save activity date automatically every 5 mins interval * Sleep mode:detect sleep performance and qualtiy( Deep sleep status,Sleep with slight movements,Sleep with many movements,Bad sleep) ,keep record every 2 minutes * Fatigue reminder * Alarm function:Set up by Smart Phone APP * 15 days memory
L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal
45 - 60 Days
Up to 10 Meters
CE, FCC, Reach and RoHS Certified
W311-- Smart Bluetooth Heart Rate Activity Track
Charging Way: Bluetooth Optical Heart Rate Bracelet
After Service of :
1. We accepted Paypal, West Union, TT, L/C, etc.
2. Customer satisfaction is the most important for us. If you have any questions about your transactions, please contact us before leave any feedback or open any dispute. Negative feedback doesn't solve anything. We will try our best to solve issue for you.
Our Hunch of Our Strengths and Various Production Lines: