See Every Watt You Waste.
Stop Guessing. Start Saving.
Most homeowners say their bill "seems high" but can't prove why. Energy monitoring turns vague anxiety into hard data — room by room, device by device. A monitor shows where the always-on load goes: NRDC measured an average of 164 watts running around the clock in the homes it studied (NRDC, 2015).
What This Kit Does:
- Shows real-time wattage for every circuit in your breaker panel
- Identifies which devices draw power when "off" (phantom loads)
- Tracks usage by room, by hour, by device
- Sends alerts when usage spikes unexpectedly
- Calculates exact cost per day for every appliance
The Energy Monitoring Kit: 3 Tiers
Eyedro Smart Home Energy Monitor
Two 200A sensors on the mains show whole-home use second by second, over Wi-Fi or Ethernet, with a free web dashboard. It does not break usage down by circuit, so pair it with a plug-in meter for individual devices.
View on Amazon →Emporia Vue 3 Home Energy Monitor

Clamps up to 16 branch circuits plus the mains, so you see which breaker is drawing power, with 1-second data and no subscription. Emporia’s app is cloud-based.
View on Amazon →Refoss Smart Home Energy Monitor
Clamps up to 16 branch circuits plus the mains, and runs locally: native Home Assistant support, an open API and MQTT, so it keeps logging when the cloud or your internet is down.
View on Amazon →How It Compares to Guessing
| Without Monitoring | With Monitoring |
|---|---|
| "My bill is high but I don't know why" | See which circuit is drawing power, in watts and in dollars at your rate |
| Unplug random devices hoping it helps | Target the top 3 energy hogs with data |
| Replace appliances that aren't broken | Fix phantom loads and schedule usage smarter |
Want the full system? The Energy Monitoring Kit works best with the Phantom Load Kit.
Phantom Load Kit → See All Bundles →