Wifi smart socket outlet plug, work with phone,ipad,android can used as Christmas gift Independent research and development.Developed by ourselves,have our own R&D department. Support download HF Smart(our APP) from Google Play & APP Store.iPhone from APP Store, Android systerm from Google Play. Safe charging,when finish charging,can cut out power auto, prevent over-charge and help save money Support many people control , under one Wi-Fi ,when Wi-Fi signal is OK,you and your families can control devices at the same time. Timing delay, electricity consumption statistic and work out electricity fees, can stastic every day,week,month,year, display in your APP