• If the rechargeable battery is not damaged, you can return it to ekey biometric systems GmbH. A maximum of two ‘ekey uno’ devices may be sent in each shipping box. If this number is exceeded, a hazardous goods sticker must be attached to the packaging. You can find more about this in the safety information.
  • If the rechargeable battery is damaged, it must be handed over to a disposal point. You can find more about this in the safety information.