-Wrist optical heart rate, light up when you lift your hand, real- monitoring of heart rate changes.
-BT connection, stable and no wire needs, convenient and quick.
-Built-in multiple sport modes, alarm clock, step counting and other practical functions.
-Eco-friendly TPU watch band, high toughness, skin-friendly, comfortable to wear.
-Real- body monitoring, included heart rate and sleeping condition.
-Message remind and transfer at real , control  take pictures
-tempered glass screen, wear-resistant and -scratching.
-High definition color screen, night version is clear and not dazzling.
-The integrated injection molded body and stainless steel are integrated to achieve IP67 class waterproof effect.
-Compatibility Android and iOS system, intelligent sport .

Built-in USB interface, plug and , universal, prcatical, convenient and quick.

Specifications:

Color: , Black, Red, Navy Blue, , Green (optional)

Waterproof: IP67

BT Version: 5.0

Cell: 1 * Polymor Lithium Cell, 3.7V 260mAh (included)

Screen Size: 1.44inch

Applicable System: Above IOS 9.0 , Above Andriod 5.1

Watch Band Material: TPU

Watchcase Material: Alloy Metal + Lastics

Screen Resolution Ratio: 240 * 240pixel

Way: Built-In USB Interport

Operation Way: Press To Control

Chip: HS6620D

Frequency Band: 2.4GHz

Standby Time: About 10 Days

Package Weight: 44g / 1.55ounces

Package Size: 122 * 81 * 32mm / 4.80 * 3.19 * 1.26in

Packing List:

1 * Intelligent Watch

Note:This product cannot be used as a medical device)