B2 smart bracelet blue

B2 Fitness Tracker smart bracelet


Function:


Built-in 180 mAh battery, charging time approx. 2 hours, use time approx. 7 days. Push support (Caller, SMS Messenger, application news: QQ / Facebook / Twitter / Wechat, etc.) -Supports heart rate / blood pressure / blood oxygen measurement (This feature is for reference only and cannot be used for medical data.) EdPedometer ( Workout step, calorie consumption, mileage record.) MultiSupports multi sport mode.

Specifications:

Mode: B2 Length: 249 mm / 7.47 '' Color: black and red, black and green, black and blue Material: ABS (acrylonitrile-butadiene-styrene) + PC (polycarbonate) case, eco-friendly rubber for wristband Display: 1 , 3 '' TFT screen Peration Function: One-button OwerPower supply: USB charging Battery: 180mAh Charging time: 2-3 hours Useful time: 5-7 days

NFC function only works on certain phones!

Standby Time: 12-30 days Waterproof Class: IP67 EaHeart Rate Monitor: Support Pressure Gauge: Support Blood Oxygen Measurement: Support Sleep Monitor: Support Pedometer: Support Call or Message Reminder: Support Note: Facebook, Twitter, Wechat, WhatsApp etc Support Alert type: Vibration

Package contents:
1 x smart watch

1 x USB charging cable

1 x user manual