Eufy Motion Sensor is the top pick among smart motion sensors under $50, rated 4.5 stars across 3,130 customer reviews.
17% OFF
Motion Sensor
4.5(3.1K)$24.99$29.99
Hue Motion Sensor
4.6(1.1K)$48.99
LoRa 1/4 Mile Motion Sensor
4.4(2.6K)$23.99
Indoor Motion Sensor RT
4.4(2.6K)$27.99
Motion Sensor
4.6(422)$48.99
SNZB-03P ZigBee Motion Sensor
4.2(873)$16.50
17% OFF
Motion Sensor P1
4.2(834)$19.99$23.99
Smart Wireless Motion Sensor
4.1(447)$14.99
Presence Sensor FP300
3.7(942)$49.99
12% OFFMotion and Light Sensor P2
3.5(676)$29.99$33.99- News by email
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25% OFF
Motion Detector (3rd Gen)
4.5(124)$29.99$39.99
SenseGuard Motion Gen2
3.8(164)$16.50
30% OFF
All-in-One Sensor
4.1(97)$20.99$29.99
BLU Motion ZB
4.5(63)$26.99
TriSensor 8
3.7(40)$39.99
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Frequently asked questions
What are the best smart motion sensors under $50?
Eufy Motion Sensor, Philips Hue Motion Sensor and YoLink LoRa 1/4 Mile Motion Sensor lead our ranking of smart motion sensors under $50, ordered by customer rating weighted by how many reviews back it. The full list compares 15 products in this price range.
How many smart motion sensors cost less than $50?
This page tracks 15 smart motion sensors under $50 from 10 brands, with prices starting at $14.99.
Are these prices up to date?
Prices are re-checked continuously, so every card shows the latest price we have. A product whose price rises above $50 drops off this list on the next update.
Looking for more than $50?
See all the motion sensors in the catalog, compared side by side on specs, price and rating.