• Compatible with Android and iOS systems, smart sports.
• One-piece injection molded body and stainless steel are integrally formed to achieve IP67 waterproof effect.
• High-definition color screen, the night version is clear and not dazzling.
• Tempered glass screen, wear-resistant and scratch-resistant.
• Messages are reminded and delivered in real time,-take pictures and shoot videos.
• Real body monitoring, including heart rate and sleep status.
• Environmental protection TPU strap, high toughness, skin-friendly, comfortable to wear.
• Built-in multiple sports modes, alarm clock, step counting and other practical functions.
• BT connection, stable without wires, convenient and fast.
• Wrist optical heart rate, raise your hand to light up, monitor heart rate changes in real time.
• Built-in USB interface, plug and play, universal, practical, convenient and fast.

Specifications 

Chip: HS6620D

Screen size: 1.44inch

Screen resolution: 240*240 pixels

Frequency band: 2.4GHz

Waterproof: IP67

BT version: 5.0

Applicable system: above IOS 9.0, Andriod 5.1 above strap

Material: TPU

Case material: alloy metal +Lastics

Method: Built-in USB interface

Standby: 40 days

Polymor Lithium Cell:3.7V 260mAh

Color: black, red , green, pink (optional)

Package weight: 44g / 1.55ounces

Packing size: 122 * 81 * 32mm / 4.80 * 3.19 * 1.26in