TW64S Smart Wrist Bracelet w/ Pedometer, Heart Rate Monitor

Specifications:
Perfect Smartphone Companion
Remote Notifications
When there is SMS, incoming call or message on the connected phone, the smart watch will alert you to read them.
Bluetooth Sync
Connect it to start data synchronization without cable.
A Display on the Bracelet
It's more convenient to look at the time, steps, mileage, calorie and goal.
Sleep Monitor/Distance/Calorie Measurement
To monitor the quality of your sleep, help you monitor the daily movement, such as, distance and calories precisely.
Pedometer
Count how many steps you have walked, you can enjoy doing sports.
Heart Rate Monitor
The custom heart rate sensor in TW64S smart watch can help gauge your intensity during workouts to improve overall calorie tracking.
IP65 Waterproof
Protect TW64S smart watch from water (Not for swimming or taking a shower).
 System Compatibility IOS 7.1 / Android 4.4 or above Main Functions: Heart Rate Monitor, Time Clock, Pedometer, Calories Counter, Distance, Sleep Monitor, Alarm Alert, Call Reminder, Anti-Lost, Phone Finder, Remote Camera Control Sensor Model Gsensor kx022-1020 Main ChipNordic nRF51822 Pulse Sensor Silicon labs Si1142 Vibration Motor Yes Waterproof Level Life Level Water-Proof Display Size0.49 inch Display Type OLED Bluetooth Type Bluetooth 4.0BLE (Low Energy) Material Watch Shell: Plastic, Strap: Silicone Watch Size41.6x20x12.8mm Net Weight 25g Colors Watch: Black
Strap: Black, Light Blue, Deep Blue, Orange, Purple Keys Single Key: Short Click and Long Press Control Special Feature Light on Wrist Up Data Storage Latest 7 Days Battery Typ eLi-Poly Battery Battery Volume 60 mAh Working Time Over 7 Days Charging 3 Pins Clip Charge Charge Time 1 to 1.5 hours App Download Link htt p:/ / youduoyun.com/apps/veryfit2