The PIN number is on a black business card in the box with the crank. If you cannot find it, write an e-mail to contact@inpeak.pl or use a contact form, giving the SN number of your meter.
The PIN number is on a black business card in the box with the crank. If you cannot find it, write an e-mail to contact@inpeak.pl or use a contact form, giving the SN number of your meter.