> For the complete documentation index, see [llms.txt](https://enterprise.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://enterprise.hideez.com/hideez-key-enterprise-edition/technical-specifications/technical-specifications-hideez-key-3.md).

# Technical specifications Hideez Key 3

| Characteristic                  | Value                              |
| ------------------------------- | ---------------------------------- |
| CPU                             | NRF52832                           |
| Radio                           | Bluetooth 4.0 Low Energy           |
| Battery                         | One battery CR2032                 |
| Battery life-cycle              | up 6 months                        |
| Dimensions                      | 32,5 х 32,5 х 9,5 mm               |
| Weight                          | 8 grams                            |
| Operating temperature           | 10 °С — +40°С                      |
| Button                          | 1 multifunctional                  |
| LED                             | 1 RGB                              |
| RFID                            | 125 kHz, HID and Em-Marin standard |
| The volume of user’s memory     | 80 Kb                              |
| One-time passwords (OTP)        | RFC 6238                           |
| Encryption                      | AES-128, RSA-1024, ECC             |
| Number of bonds                 | 120                                |
| Number of Connections           | 4                                  |
| Critical charge                 | 30%                                |
| Number of security keys (FIDO2) | 30 Resident Keys                   |