The NinjaLock lights up orange but is It broken? カスタマーセンター October 25, 2017 08:13 Updated Follow It is a signal that the batteries are running low. Please change the batteries to new ones. Related articles How is the security level? The NinjaLock lights up red but is it broken? Can I use manganese batteries? The application shows that the NinjaLock is not found, and I can not register my new NinjaLock. Can I still use my physical key even after attaching the NinjaLock? Comments 0 comments Please sign in to leave a comment.