Energy meter: power load threshold

Hardware Home Automation
1

Hi there,
I am looking for a z wave energy meter. Main gold of this is a device which alert me when instant power level overcome the threshold.

What device do you suggest? How can I be alert?

Thanks for your help.

Br

2

Hi, in your opinion I could send an alert to Google Home when istantaneous power level override?
Thanks.

3

There are some powermeter, for example Aeotec AEOEZW095C3A60 with three clamps.
It is not a big deal to recognize a power level override. But that has nothing to do with the powermeter. You can just write a simple rule.