Shelly Pro EM-50 is the top pick among smart energy monitors under $125, rated 4.6 stars across 896 customer reviews.
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Frequently asked questions
What are the best smart energy monitors under $125?
Shelly Pro EM-50, Shelly EM Gen3 and SONOFF POWCT lead our ranking of smart energy monitors under $125, ordered by customer rating weighted by how many reviews back it. The full list compares 10 products in this price range.
How many smart energy monitors cost less than $125?
This page tracks 10 smart energy monitors under $125 from 6 brands, with prices starting at $24.99.
Are these prices up to date?
Prices come from each product's Amazon listing and are re-checked continuously, so every card shows the latest price we have. A product whose price rises above $125 drops off this list on the next update.
Looking for more than $125?
See all the energy monitors in the catalog, compared side by side on specs, price and rating.