Grønning Classic Smart Strap


Turn your watch into smartwatch with first in the world NFC smart watch strap. We designed a strap to fit with every wristwatch to make it more awesome.


Grønning is smart in a new way, with battery-free NFC chips, you don’t need to worry about the battery running out because Grønning smart wearables last almost forever.


  • Durable Italian leather
  • With quick-release function
  • 3x Battery-free NFC chip
SKU: CLSSTR Category:

The classical Grønning strap is designed for everyone who are not afraid to be different and like a little extra attention. It makes every watch into eye-catching and perfect timepiece which fits perfectly with every outfit.

Grønning Can Replace Your Contactless Cards & More…

You can put everything on your wearable. Just use your phone to duplicate your transit, loyalty, gym, payment, and ID cards on to the watch, to use them anywhere, anytime, without even taking out your wallet. The Grønning watch can also replace your access cards to unlock doors at work or your phone anywhere.

payment card
ID card
transit card
loyalty card
library card
gym card
access card

Duplicating cards in 1-2-3…

You can duplicate almost any card simply with your phone. All you need is Gronning NFC duplicator app, which is available for iOS and Android devices.