See today's price on Amazon
Amazon prices change often — we always send you to the live price, so you never act on a stale number.
Price Comparison
Comparing 2 retailers for the best deal
Prices verified 4 days ago(Aug 22, 2026, 5:59 AM)
Product prices and availability are accurate as of Aug 22, 2026, 5:59 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Video Review
Technical Specifications
Product Details
BrandRing
UPC840414625501
EAN0840414625501
CategoryMotion Sensors
Frequently Asked Questions
What is the best price for Ring Sensors: Motion Detector?+
The lowest in-stock price right now is $39.99 at Best Buy. We compare 2 retailers every day so you always see the cheapest current price.
Where can I buy Ring Sensors: Motion Detector?+
Ring Sensors: Motion Detector is currently available at Amazon and Best Buy. Use the Price Comparison table above to jump straight to the cheapest listing.
You Might Also Like
Ring
Ring Motion Sensor — Battery-powered outdoor sensor for Ring smart lights, works with Amazon Sidewalk, White
$24.99
from 2 retailers
Philips
Philips 44W 4200 lm LED Security Light Outdoor w/PIR Motion Sensor, 5000K Daylight Flood Light, Waterproof, Dusk to Dawn, 2 Heads, 4 Modes
$39.99
from 1 retailers
FREETIM
Driveway Alarm Motion Sensor - Driveway Alarms Wireless Outside Weatherproof Motion Detector Presence Outdoor Detector Door Home Security System Gate Mailbox Alert 1 Receiver and 2 Sensors
$39.99
from 1 retailers
10% OFF
Betterlink
BetterLink 1/2 Mile Long Range Solar Wireless Driveway Alarm System 1R1S
$38.69$43
from 2 retailers
See today's price on Amazon
We link you to Amazon's live price — never a stale one.
See price at AmazonPrice Comparison
Comparing 2 retailers for the best deal
BB
Best BuyAt Best Buy
In Stock
$39.99Buy at Best Buy
A
AmazonAt Amazon
In Stock
Prices verified 4 days ago(Aug 22, 2026, 5:59 AM)
Product prices and availability are accurate as of Aug 22, 2026, 5:59 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Spotted a lower price?
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.