Safire MF TAG
Radio-frequency proximity keyring (tag). Allows automatic identification of the user by radio frequency, MF. Passive tag, with proximity-activated chip (induction). When activated (electromagnetic induction) it returns a code to the system so requires no battery. Communicates with the reader via an RF antenna at 13.56MHz. Keyring format with plastic body and two metallic rings.
Kατασκευαστής : SAFIRE