Ohm Assistant energy monitor device connects the electricity meter to my mobile so I can monitor the usage of electricity of each appliance at home anytime & anywhere. This make my life simple. It also notifies me on my phone, if any power leakage takes place and I am not at home, I can take immediate action. This resolves all my worry and makes it really convenient for me. Also my electricity bill has reduced a lot. I monitored each and every data of each appliance provided by the device and I took action accordingly which gave be the best results at the end. This power saver device saves a lot of my time and money.