I already open ticket to Evolv Website. I'm wait to their Answer. But it Evolv website They Told likethis "
Remedies
If your Product contains a defect in materials or workmanship during the Warranty Period, then Evolv will repair or replace the product at Evolv's expense. To obtain Limited Warranty coverage, the original purchaser must returned the Product to Evolv or another place as directed by Evolv with the original sales receipt and completed RMA form. You may be required to pay shipping and handling charges, as well as any applicable tariffs, duties, taxes, or other fees. Evolv may, at its discretion (1) repair the Product using new or equivalent-to-new refurbished parts in good working condition, or (2) replace the Product.
Any repaired or replaced Prooduct will be warranted for the remainder of the original Warranty Period only.