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TimeOwner D21 Sport Bluetooth Smart Band Wrist Bracelet for iPhone Android Phone IP66 Waterproof for Swimming Heart Rate Pedometer Sedentary Reminder Sleeping Monitor NFC Fitness Trackers

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Manufacturer Description

Function Parameter:
1.Support iOS 7.0 above &Android 4.3 above & BT4.0 above
2.Typical function: date, time display
3.Heart rate sensor: Green light static heart rate sensor
4.Palming bright screen
5.Pedometer (step, distance, calories)
6.Bluetooth pairing synchronous data,
7.Incoming calls to vibration reminder,
8.Time reminder: alarm clock,
9.Sendentary reminder,
10. Sleeping Management,
11.Screen save timer,
12.Erase user data

Basic specification:
Color: Black, White, Pink, Purple
1.Chip model: nRF51822 (Cortex M0 16MHz)
2.LCD: 0.66 OLED 64*48Dots;
3.Memory: 256K
4.Motor: Cylindrical vibration motor
5.Sensor: 3-axis acceleration sensor
6.Key-press: touch key
7.Battery Capacity: 80mAH Polymer lithium( charge time 30 minutes stand by 120 hours)

Package:
1* D21 Wristband
1* Charger
1* User guide

Product Features

Support Green Light Static Heart Rate Monitor; Pedometer ; Distance Interface: Calories Display; Palming Bright Screen; Incoming Call Vibration Reminder; Alarm ; Sedentary ; Built in NFC Chip; SMS Reminder(For Android) Green Light Static Heart Rete Senor, Display the Exact Heart Rate at Any Time you want. Light Weight, easy to operate, 0.66 inch OLED screen for information watching Syncs via Bluetooth with iOS and Android. A Real IP68 Waterproof item, You Can Wear It When you Swimming Built-in 80mAH Polymer lithium, standby 120 hours after charging 30 minutes Monitor your activity levels, track walking distance and calculate calories burned. Achieve the daily exercise targets you set and work towards a healthier lifestyle!