✈This item ships from China.
Zeblaze Crystal 3 – Heart Rate + Activity Tracker Value King
Heart Rate Monitor | Blood Pressure Monitor | Steps Tracking | Calorie Burn Tracking | Sleep Tracking & Stages | Exercise Tracking | Daily Steps Goal | Real-time Pace & Distance | Goal Celebrations | Reminders To Move | Smartphone Notifications | Stopwatch | Find Phone | Alarm Clock | Multi-watch Faces | Turn Wrist Detection | Music Control | Shake Take Photo
1.3 inch HD Color Screen | High Precision Sensors
The Crystal 3 comes with a 1.3 inch bright color screen that provides incredible color depth, and exceptional clarity.
The accelerometer and heart rate sensor, which are the heart of watch, are low power consumption and high accuracy.
Better Battery Life | Waterproof Design
Battery life of up to 7 days so you can spend less time charging and more time moving.
IP67 daily life waterproof, you can walk, run or dance in the rain without worry.let you spend more time with the watch.
New Generation Optical Heart Rate Sensor
Crystal 3 uses a new-generation optical sensor for accurate heart rate monitoring that allows you to see your heart rate changes throughout the day, discover an abnormality, and keep an eye on your general health.
Heart Rate Monitor | Blood Pressure Monitor | Blood Oxygen Monitor
Smart Sports Tracking
Record your full-day steps, activity distance and calorie consumption in real time, scientifically detect your exercise status and help you adjust your exercise intensity.
Smart Sports Tracking
Crystal 3 will record the duration of your sleep,track light, deep and interrupted sleep, and show the insights on the app”Happy Sports”.You can set one or several Smart wake up alarms in the “Happy Sports” application. The Smart wake up alarm wakes you up at the best time based on your sleep cycle with a continuous vibration.
Auto Sleep Tracking | Sleep Stages | Sleep Schedule | Sleep Insights | Alarm Clock
Real-time Notification, Never Miss Any Message
Crystal 3 will remind the incoming calls, and you can reject the phone call by one touch.Real-time reminders from message, emails, Facebook, Twitter,etc. Ensure you never miss a message.
Adopted a lightweight design, the weight is only 27g. It accurately records the data and physical conditions during exercise, providing a comfortable wearing feel to make every run easier.
Built-in USB Charging
No charging cable and dock needed.Pull bands off the tracker and insert the built-in USB plug into a USB charger for charging. It take 2 hours to full charge,and can last up to 7 days on a single charge.
You Are the Master of your Crystal 3
Different from most of the existing smartwatches on the market,the watch face of Crystal 3 can be changed and customized as you like.
More intimate functions
3 Colors are Available
3 colors optional, you can choose according to your preferences.
Product Weight: 27g
Water Resistant: IP67 Waterproof
Screen Size: 1.3” IPS Color display
Sensor: Heart-rate sensor, Proximity sensor, Accelerometer
Bluetooth Version: Bluetooth 4.0
Standby Time: 7 days
Charging Time: About 1.5 hours
Alert Type: Vibration
APP Name: Happy Sports
Compatability: Android 4.4 / iOS 8.0 and above system