Appearance: Slim, fashionable, and classic with colorful TPU.
Dimensions: TPU edition– 245 mm (9.65 in.) x 20 mm (0.79 in.) x 7.4 mm (0.29 in.) .
Weight: about 20 g.
Bluetooth chip: Dialog 14681 (Bluetooth 4.2).
Gravity sensor: Kionix KX124.
UV sensor: LTR 390.
Waterproof level: IP57.
Materials: BASF martensite 17-4PH stainless steel surface, austenite 316L stainless steel frame, colorful TPU straps.
Charging method: attachable charging mount.
Battery: lithium ion polymer batteries (70 mAh).
Charging voltage: 5 V.
Charging time: 2.5 h.
Compatible devices: Android 4.4/iOS 7.0 or later smartphones supporting Bluetooth 4.1.
Working temperature: -20℃ to +50℃.
Relative humidity: <95%. Accurate fitness tracking
• You can share your fitness data with your friends, using popular social networking apps such as Facebook, Twitter, Line and WhatsApp.
Sleep monitoring for a more regular lifestyle
• Smart recognition of sleep data, including sleep data for your afternoon nap through self-learning algorithms.
UV monitoring，prevent damage from sunlight
• The intensity of UV light is monitored to give you helpful suggestions and remind you to protect yourself from sunlight.
Comfortable：Super light weight 20 g
• With a weight of only 20 g you can barely feel you are wearing it, and not harmful to your skin.
Waterproof in daily life
• IP57 Waterproof, using when washing hands or rainy day is OK, but swimming or shower is improper, and remember to clean the water drips for a longer using life.