Is NinjaLock1 still available for purchase? カスタマーセンター August 28, 2017 02:11 Updated Follow We're sorry, but NinjaLock1 is no longer produced. Related articles Can I still use my physical key after I have installed NinjaLock? Can NinjaLock be used outside Japan? I can't figure out how to insert the batteries. Which kind of batteries can I use? How can I prevent from being locked out? Comments 0 comments Article is closed for comments.