Description
| Water Resistance | IP67 | |
| Material | Case: Titanium alloy | |
| Size | US size 7 (inside 17.4mm) US size 8 (inside 18.2mm) US size 9 (inside 19.0mm) US size 10 (inside 19.9mm) US size 11 (inside 20.7mm) US size 12 (inside 21.5mm) US size 13 (inside 22.3mm) Thickness: 3mm |
|
| Weight | 2.9 grams | |
| Color | Silver, Gold (14K), Black | |
| Chipset | zhong ke AB2026B3 | |
| Memory (ROM+RAM) | 1Mb ROM + 256 Kb RAM | |
| G-Sensor | SC7A20H | |
| Bluetooth Version | 5.1 | |
| MobileAPP-GPS | Yes | |
| Heart rate sensor | 3918 | |
| Battery Type | Polymer battery | |
| Operating temperature range | 32 – 122° F / 0 – 50℃ | |
| Battery Capacity | 18 mah | |
| Charging time | 1 Hour | |
| Normal Standby time | 10 – 15 days | |
| Normal Usage Time | 4 – 6 days | |
| Charging | Magnetic charging | |
| Software Function & App | ||
| Compatibility | Supports Android 5.0 and above; Apple IOS 10.0 or later | |
| Compatibility Software | Works with Da Rings app | |
| Device software functions | ||
| Operation | Button free – operation via phone App | |
| APP software functions | ||
| Module | remark | |
| Activity | Distance/calories/daily steps statistics / 7-day goal achievement/effective activity, etc | |
| Multi-sports | There are 24 kinds in total: 19 kinds of regular sports and 5 kinds of GPS sports | |
| Heart rate | APP launches heart rate test/all-day dynamic heart rate trend and data analysis/heart rate data analysis/Recent 7 heart rate measurement trend/heart rate history data | |
| Sleep | Sleep data statistics, sleep proportion, sleep score, sleep analysis, average sleep heart rate, etc | |
| Blood oxygen | APP initiated blood oxygen test/recent 7 blood oxygen data/Recent 7 blood oxygen saturation measurement trend/historical blood oxygen data | |
| HRV | APP initiated HRV test/nearly 7 HRV data/average HRV during sleep/stress history data | |
| Stress | APP initiated blood oxygen test/Nearly 7 pressure measurement trends/pressure history data | |
| Others | Unit format, sedentary reminder, low battery reminder, heart rate warning | |
| WeChat & Apple | Access WeChat Sports and Apple Health | |
| APP multi-Language support | Multiple languages | |
| Short Screen for our APP： | ||
| Support OTA | Supports FOTA (firmware over the air) updates | |
| APP | “Da Rings” | |
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