What temperatures can Tapplock lite be used in? September 20, 2019 18:36 Updated Tapplock lite is IP65 rated. We recommend using it indoors only. Related articles What should I do if my Tapplock lite runs out of battery? Is it safe to use Tapplock one+ in the rain? How long is the battery life on Tapplock one+? Where Can I Get a Shackle Guard for my Tapplock one? I'm setting up my account on the Tapplock App, and it's asking for an "Invitation Code", what is this?