Pros
- •Excellent overall quality reported by some users with no operational issues after several months of use.
- •Provides a chirping alert when the 9V battery runs low, deemed helpful as a maintenance reminder.
Cons
- •Many users experience frequent false alarms, especially at night, causing sleep disruptions.
- •Alarms continue to chirp despite having new batteries installed.
- •Cleaning and resetting the units often fail to resolve chirping issues.
- •High failure rate, with up to six out of ten alarms malfunctioning.
- •Consistent reports of children being terrified by unexpected alarms.
- •Some users plan to replace the product with a different brand due to unreliability.
- •False alarms can be triggered by cooking smoke without proper mitigation.
- •Requires frequent cleaning with compressed air, which users find impractical.
- •Difficult access due to placement on high ceilings, making maintenance cumbersome.
- •Some reviews suggest the product should be recalled because of defects.
Bottom Line
The Kidde 21007588 Hardwired Smoke Alarm 4-pack is plagued by reports of reliability issues, with common complaints of false alarms and persistent chirping despite maintenance efforts. Many users are dissatisfied, expressing intentions to switch brands. Unless you are committed to frequent maintenance and managing potential false alarms, you may want to consider other smoke alarm options.
Lowest at Amazon
$94.99 at AmazonLowest at any Popular Retailer
$17.99 at VIP OutletWhere to Buy
Prices last updated: July 17th 2025 10:43 pm
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