Opta SB-077 Stainless-Steel Heart Rate Monitor Smart Watch, Small (Black)
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- Dynamic heart rate : The Opta topaz band supports a fully automatic heart rate that keeps track of your heart rate
- All day activity tracker: Whether you're into running, cycling - the Opta u-wear fit band will follow you anywhere you go
- Fitness and other features : Additionally, the Opta topaz band comes with these features - heart rate monitor, pedometer, sleep monitor, sync date and time
- App/phone sync : When paired with your Smartphone through Bluetooth, this fitness tracker provides you with incoming call notifications
- Thimble charging (magnetic) and long standby time
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Highly sealed. Ip67 real waterproof, could support wear when swimming, from apltch only(dear people, we suggest that you fully dry it after taking it out of water for charging protection and frequently using it or long time in water may influence its working life which is out of our warranty, thanks for your understanding) note: Blood pressure data is only for reference(might not be 100 percent accurate), not suitable for medical purpose. Heart rate monitor uses the brand new dynamic algorithm to monitor the heart rate, which is more accurate and more reliable than other smart bands as most of other smart bands in the market are only with static algorithms. Smart band model: Mantra is the only actual vendor for this listing, any other vendor giving on this listing is giving false items which will be involved in the brand infringement and we will take actions for this. , you could tap the new to see the chart from us if you didn't find our chart hardware specification: Display: 1. 3 oled screen 240 x 240 led display operation: Curved monitor sensor: Three-axis gravity acceleration sensor acceleration Bluetooth: Compatible Bluetooth 4. 0 (android and iOS)ble contact type: Contact charging battery: 170mah polymer battery ram/rom: 64kb+ 4608kb standby time: 3-5 days compatibility: Android 4. 4 or above, iOS 8. 0 and above watch strap material: Steel adjustable band length: 256mm, x weight: 19. 8 x 67mm weight: 180 gram waterproof level: Ip67 waterproof functions: Incoming call reminder, SMS reminder, app notifications reminder, alarm clock, sleep detection, health and fitness tracker, step count, simulation blood pressure monitor: Yes heart rate monitor: Yes fatigue value monitoring: Yes pedometer, step calorie tracker, sedentary reminder: Yes others tools: Alarm clock, Bluetooth-camera language: English.