SONOFF Zigbee Human Presence Sensor is the top pick among smart presence sensors under $40, rated 4.0 stars across 403 customer reviews.
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Frequently asked questions
What are the best smart presence sensors under $40?
SONOFF Zigbee Human Presence Sensor, GoveeLife Smart Presence Sensor and Meross Smart Presence Sensor lead our ranking of smart presence sensors under $40, ordered by customer rating weighted by how many reviews back it. The full list compares 6 products in this price range.
How many smart presence sensors cost less than $40?
This page tracks 6 smart presence sensors under $40 from 6 brands, with prices starting at $25.49.
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 $40 drops off this list on the next update.
Looking for more than $40?
See all the presence sensors in the catalog, compared side by side on specs, price and rating.