32.3%
- Trusted Brand: Ring is a leading name in smart home security backed by Amazon
- Rare Price Drop: Lowest price we've seen on this sensor in months
- Social Proof: Over 29,000 shoppers have rated it, averaging 4.7 stars
- Consumer Value: A genuinely useful upgrade for home security at a great everyday price
- Deal Quality: Steep discount on a trusted essential makes this an easy buy Smarter home security for less
Tools & Home Improvement
Ring
Ring Alarm Contact Sensor 2-Pack
smart sensor that alerts your phone when doors or windows open
$19.99$39.99
Typically over the last 90 days — you're saving $9.56 (32.3% off)
Price checked:
Prices may vary. Always verify the final price on Amazon before purchasing.
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90-Day Savings
32.3%
Sales Rank
#485
Deal Score
9/10
Deal Status
Active
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Lucid Price Chart
90-Day Avg
$29.55
30-Day Avg
$28.72
Now
$19.99
- Trusted Brand: Ring is a leading name in smart home security backed by Amazon
- Rare Price Drop: Lowest price we've seen on this sensor in months
- Social Proof: Over 29,000 shoppers have rated it, averaging 4.7 stars
- Consumer Value: A genuinely useful upgrade for home security at a great everyday price
- Deal Quality: Steep discount on a trusted essential makes this an easy buy Smarter home security for less