Will I need an electronic socket nearby? カスタマーセンター October 25, 2017 08:36 Updated Follow An electronic socket is unnecessary as the NinjaLock works with 4 AA Alkaline batteries. Related articles Would it be possible to operate at times of black outs? Can I operate the NinjaLock in places where has no signal? Is Wifi environment necessary? If I have a smartphone, can I operate the NinjaLock remotely? Comments 0 comments Please sign in to leave a comment.