Low-cost New and Refurbished Credit Card Machine terminals have a 1-year warranty with TAMPER protection.
All Verifone Vx terminals are
subject to becoming TAMPERED, which is caused by the depletion of the
internal battery source of power for the TAMPER circuitry. This
TAMPER circuitry operates even when the unit is not powered on. A TAMPER
condition even applies to NEW terminals that have been in inventory for long
periods. We replace the internal tamper circuit battery with a fresh coin cell