| Waterproof | IP68 |
| Material | Case: Stainless steel |
| Size | #8(Inner diameter 18.2mm)
Thickness 2.8mm |
| Weight | 2.9g |
| Chipset | AB2026B3 |
| Memory (ROM+RAM) | 1Mb ROM + 256 Kb RAM |
| G-Sensor | SC7A20H |
| Bluetooth Version | 5.1 |
| MobileAPP-GPS | Yes |
| Heart rate sensor | HX3918 |
| Battery Type | Polymer battery |
| Operating temperature range | 0-50℃ |
| Battery Capacity | 18mAh |
| Charging time | 1H |
| Theory Standby time | 10 days-15 days |
| Normal using time | 3 days-6 days |
| Charging method | Magnetic charging |
| Software Function&App |
| Compatibility | Support Android 5.0 and above; for Apple IOS 10.0 or later |
| Compatibility Software | working with DaRings |
| Device software functions |
| Operation | Ring no touch, no button; App launch movement and function test |
| APP software functions |
| module | remark |
| Activity | Distance/calories/daily steps statistics / 7-day goal achievement/effective activity, etc |
| Multisports | There are 24 kinds in total: 19 kinds of regular sports +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&for Apple | Access WeChat Sports and for Apple Health |
| APP multi-Language support | Multiple languages |
| Short Screen for our APP |
| Support OTA | Supports Fota upgrades |
| APP | Darings |