






📏 Find your perfect fit before you commit — because comfort is the ultimate smart accessory!
The RingConn Gen 2 Air Sizing Kit offers 9 precise sizing options (sizes 6 to 14) to ensure a perfect, sensor-optimized fit for the RingConn Smart Ring. Made from premium-grade plastic, it enables a snug, rotation-free fit tested over 24 hours. Exclusively designed for RingConn’s aerospace-grade titanium smart rings, this kit guarantees comfort and accuracy for health tracking on any finger.



| Brand | RingConn |
| Manufacturer | Shenzhen Ninenovo Technology Limited |
| Model | RCA-02 |
| Model Name | RingConn Gen 2 Air Sizing Kit |
| Package Dimensions | 11.3 x 11.2 x 3.7 cm; 100 g |
| Batteries | Nonstandard Battery batteries required. (included) |
| Item model number | RCA-02 |
| Memory Storage Capacity | 2 MB |
| Operating System | RingConn App |
| Compatible Devices | Smartphone |
| Special Features | Activity Tracker, Custom Activity Tracking, Heart Rate Monitor, Multisport Tracker, Sleep Monitor |
| Mounting Hardware | RingConn Gen 2 Air Sizing Kit |
| Number of items | 1 |
| Display Type | No Display |
| Battery Average Life | 10 Days |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Wireless Type | Bluetooth |
| Connector Type | Bluetooth |
| Device interface - primary | Touchscreen |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Shenzhen Ninenovo Technology Limited |
| Item Weight | 100 g |
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