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Extended Spec
| General |
|
| Product Type |
Activity tracker |
| Manufacturer Model Number |
SM-R220 |
| Supported Host Device OS |
iOS 10 or later, Android 5.0 (Lollipop) or later |
| Notifications |
Missed calls, calendar, SMS, Email |
| Tracking Data |
Distance, calories burned, activity, sleep activity, heart rate, steps taken, sleep stages, stress level, REM phases |
| Operating System |
FreeRTOS |
| Wearing Style |
Wrist |
| Clock Display |
Yes |
| Set Goals |
Yes |
| Sensors |
Accelerometer, gyro sensor, optical heart sensor |
| Features |
Automatic exercise recognition, music playback control, reminder to wash hands, Quick Reply |
| Storage |
|
| Capacity |
32 MB |
| Display |
|
| Type |
AMOLED - colour |
| Resolution |
294 x 126 pixels |
| Diagonal Size |
1.1" |
| Colour Depth |
24-bit (16.7 million colours) |
| Connectivity |
|
| Wireless Interface |
Bluetooth 5.1 |
| Input Device |
|
| Type |
Touch sensitive screen |
| RAM |
|
| Size |
2 MB |
| Battery |
|
| Rechargeable Battery |
Yes |
| Capacity |
159 mAh |
| Run Time (Up To) |
21 day(s) |
| Run Time Details |
Low usage - up to 21 days ¦ Typical usage - up to 15 days |
| Band |
|
| Name |
Strap |
| Clasp Type |
Buckle |
| Colour |
Scarlet |
| Dimensions & Weight |
|
| Width |
18.6 mm |
| Depth |
11.1 mm |
| Height |
46.6 mm |
| Weight |
21 g |
| Miscellaneous |
|
| Vibrating Alert |
Yes |
| Protection |
Dustproof, waterproof |
| Environmental Parameters |
|
| Max Depth of Water Resistance |
50 m |