OIDA Fingerprint Padlock Smart lock Keyless USB Charging Padlock  (Red)

OIDA Fingerprint Padlock Mini Smart Padlock Keyless USB Charging Biometric High Security Lock for Gym Locker, Shed Locker, Storage Units, Luggages, Suitcases (Red) ?Important Clause?We stand behind the quality of our products, if you need to make a return, please contact customer service. Fingerprints must be unregistered prior to return, failure to do so will render the device unusable, because no one can manage the lock except the administrator, nor can we unlock it. Please help avoid waste!