The Visionis proximity tag comes attached to a keychain and is supplied with a pre-assigned unique code. The keytags have a range between 5cm-10cm and are water/shock proof. When the card is correctly positioned with respect to a reader a high speed RF signal passes between card and reader and unique data is transferred. The keytags have a frequency of 125khz.
- EM proximity tag
- 125kHz passive key tag
- 30.4(W) x 45.3(L) x 8.7(T) mm