First Alert 9120BA Hardwired Smoke Alarm with 9V Backup Battery, Smoke Detector
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This alarm runs on 120-volt AC power and must be connected directly to your homeโ€™s electrical system.

โ‚ฌ24.40
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Topelio Score

Poor

35.5
out of 100

Product with limited performance. Critical point: review count.

Score Breakdown

Customer Rating

Average Amazon user rating

0/100
30% weight
Review Count

Volume and reliability of reviews

0/100
20% weight
Price Stability

Consistency of price history

50/100
20% weight
Availability

Stock reliability

70/100
15% weight
Promo Authenticity

Truthfulness of advertised discounts

100/100
15% weight

Updated fa 3 mesos

In Stock
This alarm runs on 120-volt AC power and must be connected directly to your homeโ€™s electrical system.
  • This alarm runs on 120-volt AC power and must be connected directly to your homeโ€™s electrical system.
  • Comes with a 9V battery that provides power in case of an electrical outage. It is not a battery-only alarm.
  • Can be linked with up to 12 other First Alert or BRK hardwired smoke alarms for whole-home safety.

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Price Positioning

29% moins cher que la moyenne
Bon rapport qualitรฉ-prix
Percentile: 25%
Budget Mid-Range Premium
Category Min 3.82โ‚ฌ
Category Average 34.42โ‚ฌ
Category Max 64.99โ‚ฌ

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Key Specifications

Specifications
Dimensions
inches ร— Width ร— en_CA ร— 2 ร— inches ร— Height ร— en_CA ร— 6 ร— inches ร— Length ร— en_CA ร— 6

Product Info

Brand
First Alert
Manufacturer
First Alert (Canada) Inc.
Model
1039264
Dimensions
inches ร— Width ร— en_CA ร— 2 ร— inches ร— Height ร— en_CA ร— 6 ร— inches ร— Length ร— en_CA ร— 6
Sales Rank
#32
Identifiers
ASIN
B06Y18F83Q
EAN
0029054001085
UPC
029054001085

Price trend analysis

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Price predictions

7 days

Cannot predict

20%

confidence