best selling Color Display Fitness let Heart Rate cker accurate Pressure Monitor Wristband IP67 Waterproof

2021 best selling Color Display Fitne let Heart Rate cker accurate Preure Monitor Wristband IP67 Waterproof smart band

Highlights:* 0.96 inch 96*32 resolution OLED Color Display * Top waterpoof reach IP67* Built-in polymer Lithium 100MAH battery, frequently use about 2 days, normal use about 3 days, stand by about 5 days* Meages / Social apps (like whatsapp, skype, twitter, , Instagram and etc) / Call ion reminder (number display)* Real-time heart rate monitor: 24-hours dynamic heart rate , Built in dynamic heart rate chips, Real-time the heartbeats* Most accurate preure monitor* Automatic sleep monitor : Automatically recognizes your sleeping status, sleep degree ( light sleep time, deep sleep time and awake hours)* App Name"H band"* Bluetooth 4.0V, support Android 4.3 / IOS 8.0 or above* Additional features: Time, , steps, meages display and alert, calorie ing monitor, Distance, sport time, Activity locus* Language: Multi-languages (Chinese, ditional Chinese, English, Japanese, Korean, German, Ruian, Spanish, Italian, French, Vietnamese, Portuguese)