- Patented encapsulated technology
- Pollution measurement (CO2, VOC), luminosity, noise, temperature, humidity, UV (UVA, UVB), activity
- Personalized beauty routine
- Worn as a bag charm, strap
- Interchangeable color
- For an easy use: Twin-C is screenless and buttonless
- Not waterproof
- Comes with charging station, adapter, instructions and warranties
Free shipping and delivery
14 days to exchange
2-year limited warranty
Find all the information you need to know and forecast the impact of the environment on the IEVA mobile application.
Discreet, elegant, always there, the Twin-C smart jewel takes care of you...
Air pollution (fine particles, ozone, carbon dioxide, etc.)
UV-A, UV-B and UV Index
Personalize your Twin-C to make it a unique jewel, just like you.
Discover our accessories to create your own smart jewel.
Dimensions: 45x38 ø x12,5 mm
Material: silver plated metal
Bluetooth Low Energy BLE 4.2
Application available on Google Play / Apple Store iOS 10.0 or later Android 4.1
Incarnation of French chic, the smart jewel, Twin-C, is made by the most prestigious luxury craftsmen. Make it a unique object...