It’s easy to use, just download an APP from GOOGLE PLAY or APP Store, the APP named HF Smart.
Once finished downloaded the APP successfully, you can control the devices from anywhere, when Wi-Fi signal is OK.
Timer function, you can set a series of tasks in your APP.
Delay function, like timer function, you can also set many tasks.
Safety charging, when finished charging for your mobile phone, it can cut out power auto so that prevent over-charging and help save money.
Power counting, you can set the unit price of electricity fees, how many DOLLOR per kwh, then it can statistic power consumption and work out electricity fees.