Appearance parameters Product Size 240mm*16mm*10mm Head size 28mm*11mm Package Size 85mm*85mm*35mm Colors Black、Blue、orange Product weight 20g Package weight 20g Band material TPU Show mode 12 LED light Wrist Standby time ten months Working time six months Working temperature -20°C-50°C Hardware Synchronous BT4.0LE IP rate IP65 Battery type Button Battery Battery capacity 240mAh Operating system Bluetooth4.0，IOS7 version above or Androld 4.3version above

• IP65 protection level, waterproof of rainning and washing hands.All-day Activity Tracking + Sleep Monitoring + Silent Alarms
• Stylish and healthy, weight is 20g only, Wireless syncing automatically to smartphones.Calories are calculated from the recorded steps during exercise.Easy to handle
• The Smart APP Bracelet will vibrate with an incoming Call or Text Message when in APP mode.Share: Wechat, Weibo, QQ and so on to share exercise data with friends

IP65 protection level, waterproof of rainning and washing hands.All-day Activity Tracking + Sleep Monitoring + Silent AlarmsVLANZ