szkn Bluetooth Smart Band Activity Tracker Fitness Bracelet Heart Rate Monitor Multi-Sport Wristband

Description

Description: Name: Bluetooth bracelet Hardware Hardware MCU: Nordic nRF51822QFAC Accelerometer sensor: KIONIX KX022 Heart rate sensor: Silicon labsSi1142 Vibration motor: eccentric rotor motor Bluetooth connection: BLE4.0 APPOSiOS: iOS 7.1 or higher Android: Android 4.4 or above Working voltage: 3.7V Maximum power: 3.65dBm Battery capacity: 45mAh Battery type: polymer lithium battery Charging method: USB direct charging Charging time: 1~2 hours Life time: 7 days Mechanical structure dustproof and waterproof grade: IP67 Screen size: 0.87" Screen type: OLED Handle size (L x W x H) mm: 240*17*11mm Hand ring weight: 19g Host material: PC Wrist strap material: TPE Control button: single touch Function: heart rate monitoring, sleep monitoring, step monitoring, calorie consumption monitoring, distance display, active duration display, sports mode, information reminder (support SMS, WeChat, QQ, Facebook, WhatsApp, Twitter, Instagram, Messenger, LinkedIn, Email , calendar), clock display (12h/24h), sedentary reminder, call reminder, alarm reminder, anti-lost reminder, complete target reminder, low battery reminder, device abnormal prompt, raise wrist screen, control photo, find mobile phone Product list: 1 x Bluetooth bracelet 1 x Manual 1 x box packaging Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Please tell us first when you have any problem, we will give you the best service and solve the problem ASAP. Thank you so much.