Use a dedicated circuit sensor when electric water heating is the specific question; choose whole-home monitoring when several large loads need comparison.
Choose a thermostat that works independently, then add hub control only for a specific routine. Compare compatibility, failures, and realistic savings.
Monitoring should come first when the source of waste is unknown; automation is worthwhile only after a safe, repeatable waste pattern has been verified.
Use a plug-in meter for one compatible corded appliance; choose an electrician-installed clamp monitor only for whole-home or hardwired circuit questions.
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