Specifications
| Ring Size | Size 9, Size 8 |
| Color | Silver |
| Ring Material | Anti-Bacterial Stainless Steel |
| Certifications | FCC, CE, ROHS, REACH, SRRC, MSDS, UN38.3 |
| App Name | AIZO RING |
| Compatibility | Android 5.0+, iOS9.0+ |
| Standby Time | 25 Days |
| Waterproof | IP68 |
| Sensors | Temperature Sensor, Acceleration Sensor, Heart Rate Sensor |
| Modes | Walking, Running, Riding |
| Working Humidity | 10 % -90 % RH（Non-Condensation |
| Temperature Range | -20ºC to 50ºC |
| Charging Temperature | 0ºC to 40 ºC |
| Storage Temperature | -30ºC to 70 ºC |
| Battery Capacity | 16mAh |
| Battery Type | Lithium Polymer |
| Working Time | 4-6 Days |
| Charging Time | 1.5H |
| Weight | 5.6g |
