Fitbit
SKU:FB421SRBU-FRCJK
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| Battery Information | |
|---|---|
| Maximum Battery Run Time | 168 Hour |
| Display & Graphics | |
| Display Type | AMOLED |
| Screen Size | 2.6 cm (1") |
| Touchscreen | Yes |
| Miscellaneous | |
| Application/Usage | Health & Fitness |
| Application/Usage | Sports |
| Durability | Water Resistant |
| Network & Communication | |
| Bluetooth | Yes |
| GPS | Yes |
| Near Field Communication | Yes |
| Physical Characteristics | |
| Watch Case Shape | Rectangular |
| Maximum Depth of Water Resistance | 50 m |
| Watch Case Material | Stainless Steel |
| Wrist Band Material | Silicone |
| Product Color | Steel Blue |
| Product Color | Platinum Stainless Steel |
| Product Material | Aluminium |
| Product Material | Resin |
| Product Material | Glass |
| Technical Information | |
| Functions | Text Messaging |
| Functions | Silent Alarm |
| Functions | Phone |
| Functions | |
| Sensor Type | Pulse Oximeter Sensor |
| Sensor Type | Accelerometer |
| Sensor Type | Ambient Light Sensor |
| Sensor Type | ECG Sensor |
| Sensor Type | Optical Heart Rate Sensor |
| Charging Interface | USB |
| Body Metrics Measured | Hours Slept |
| Body Metrics Measured | Heart Rate |
| Body Metrics Measured | Distance Traveled |
| Body Metrics Measured | Sleep Quality |
| Body Metrics Measured | Steps Taken |
| Body Metrics Measured | Stress |
| Body Metrics Measured | Pace |
| Body Metrics Measured | Calories Burned |
| Water Resistant | Yes |
