If you don't wish to use your smartphone as your MFA device, you can use a programmable hardware token. You must be enrolled in LETU MFA to use a hardware token.
LETU currently supports the use of the Token2 programmable tokens with time sync:
Compatible Token2 Programmable Tokens Any hardware token on the page above should work with LETU MFA, however we recommend the Token2 miniOTP-3 programmable card with restricted time sync (branded or nonbranded depending on color preference)