KETOTEK Watt Meter Power Meter Electricity Usage Monitor Plug for Home, Kill a

Data can be saved after power failure. Reset and delete accumulated data function. It will not be shared in any other way, your details are 100% secure. Multiple protectionWhen the load power exceed the overload setting value, power consumption exceed KWH alarm setting value, electricity cost exceed cost alarm setting value, LCD displays "Overload", "KWh ALARM" or "COST ALARM" and LED light flashes continuously to warn user.

eBay