Do you want to control any electrical device on/off by your smart phone? If you also have this idea, ok, this 'Lazy Bone' is exactly what you need. ‘Lazy Bone’ is a new product of TinySine Electronics, which has a good performance of stablity and it's very easy to use. It can control a lamp, router, fan and other electrical equipments on and off by your iphone or ipad.This is a bluetooth APP for BLE lazybone.