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| Item number: CIEN3-116117443 Manufacturer no.: 431BKBK EAN/GTIN: 840353901025 |
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![](/p.gif) | Boost your routine with our fitness tracker. Now with our most accurate heart rate, plus Google essentials like Maps, Wallet and YouTube Music controls. More information: Features | Heart rate monitor | Yes | ![](/p.gif) | Active minutes | Yes | ![](/p.gif) | Calories burned | Yes | ![](/p.gif) | Distance travelled | Yes | ![](/p.gif) | Quality of sleep | Yes | ![](/p.gif) | Personal goals | Yes | ![](/p.gif) | Workout tracking | Yes | ![](/p.gif) | Position location | Yes | ![](/p.gif) | Heart rate sensor type | Optical | ![](/p.gif) | GPS (satellite) | Yes | ![](/p.gif) | GLONASS | Yes | ![](/p.gif) | Vibrating motor | Yes | ![](/p.gif) | Blood oxygen sensor | Yes | ![](/p.gif) | Accelerometer | Yes | ![](/p.gif) | Call notifications | Yes | ![](/p.gif) | Stopwatch | Yes | ![](/p.gif) | Date indication | Yes | ![](/p.gif) | Timer | Yes | ![](/p.gif) | Calendar notifications | Yes | ![](/p.gif) | Memory capacity | 7 day(s) | ![](/p.gif) | Daily totals memory capacity | 30 day(s) | Ports & interfaces | Bluetooth | Yes | ![](/p.gif) | Near Field Communication (NFC) | Yes | Operational conditions | Operating temperature (T-T) | -10 - 45 °C | ![](/p.gif) | Storage temperature (T-T) | -20 - 45 °C | ![](/p.gif) | Operating altitude | 0 - 5000 m | Design | Device type | Wristband activity tracker | ![](/p.gif) | Form factor | Rectangle | ![](/p.gif) | Product colour | Black | ![](/p.gif) | Housing material | Aluminium, Glass, Resin | ![](/p.gif) | Band colour | Black | ![](/p.gif) | Band material | Silicone | ![](/p.gif) | Band size | S/L | ![](/p.gif) | Suggested gender | Unisex | ![](/p.gif) | Wrist size range | 140 - 220 mm | ![](/p.gif) | Closure type | Single prong strap buckle | ![](/p.gif) | Waterproof | Yes | ![](/p.gif) | Waterproof up to | 50 m | ![](/p.gif) | Water resistance | 5 ATM | ![](/p.gif) | Control type | Touch | Weight & dimensions | Width | 18.54 mm | ![](/p.gif) | Depth | 38.6 mm | ![](/p.gif) | Thickness | 11.68 mm | Performance | Display type | AMOLED | ![](/p.gif) | Touchscreen | Yes | ![](/p.gif) | Colour display | Yes | Power | Battery life | 7 day(s) | ![](/p.gif) | Battery operated | Yes | ![](/p.gif) | Battery technology | Lithium Polymer (LiPo) | ![](/p.gif) | Rechargeable battery | Yes | ![](/p.gif) | Charging time | 2 h | System requirements | Mobile operating systems supported | Android | Packaging content | Number of bands included | 2 |
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