eUICC
Embedded SIM (eSIM or eUICC) is generation of SIM cards.
It is a reprogrammable chip attached to motherboard at the manufacturing stage inside the smartphone, tablet, and other connected objects, serves the same functionality as a removable SIM card. Not only the information on eUICC is rewritable, but also it can be updated over the air (OTA technology). These features make it flexible for OEMs and end customers to select or change service providers without having to replace SIM cards, and for remotely manage multiple mobile network operator subscriptions.
There are other attractive advantages of eUICC comparing to traditional SIM card.
- 90% Smaller
- Power Efficiency
- Re-programmable
- Interoperability
- Environmental Robust
- High Security
Watchdata provides eUICC products adapted to variety application scenarios, along with OTA platform to establish an all-in-one solution.
| eSIM Product | Consumer Quad | Industrial Quad | Automotive Quad | DFN6 |
  | | |  | |
| Temperature | -25 to + 85°C | -40 to + 105°C | -40 to + 105°C | -25 to + 85°C |
| Humidity | 50°C / 90% RH, 1000 hours | 85°C /90% RH, 1000 hours | 85°C /90% RH, 1000 hours | 50°C / 90% RH, 1000 hours |
| Time of duration | 10years | 10years | 17years | 10years |
| Recycle | 10 Millions | 10 Millions | 10 Millions | 10 Millions |