Smartband FD68s Waterproof Heart rate Black

https://youtu.be/N_lroE4XfHo Features: -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: Model: FD68S 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)