PM3 Commands Reference (Iceman Firmware):

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Current command:
lf nexwatch sim --help


Enables simulation of secura card with specified card number.
Simulation runs until the button is pressed or another USB command is issued.
You can use raw hex values or create a credential based on id, mode
and type of credential (Nexkey/Quadrakey)

usage:
    lf nexwatch sim [-h] [-r <hex>] [--cn <dec>] [-m <dec>] [--nc] [--qc] [--hc] [--magic <hex>] [--psk2]

options:
    -h, --help                     This help
    -r, --raw <hex>                raw hex data. 12 bytes
    --cn <dec>                     card id
    -m, --mode <dec>               mode (decimal) (0-15, defaults to 1)
    --nc                           Nexkey credential
    --qc                           Quadrakey credential
    --hc                           Honeywell credential
    --magic <hex>                  optional - magic hex data. 1 byte
    --psk2                         optional - specify writing a tag in psk2 modulation

examples/notes:
    lf nexwatch sim --raw 5600000000213C9F8F150C00
    lf nexwatch sim --cn 521512301 -m 1 --nc         -> Nexkey credential
    lf nexwatch sim --cn 521512301 -m 1 --qc         -> Quadrakey credential
    lf nexwatch sim --cn 521512301 -m 1 --hc         -> Honeywell credential