Some can be cloned (see note).

NOTE:
WR indicates that transponder can be cloned.
If there is no this expression transponder can not be cloned.
Press
.
Choose transponder to write using up/down keys:
Sokymat T5
Philips - PCF7930/31/35

Put transponder to write to the antenna.
Press
to write or
to return.
Wait for the end of procedure:

or

Press
to return.