At a Glance
Battery-operated
Alarm Sensor Type: Photoelectric
10-Year Battery

First Alert BRK 10-Year Battery Battery Photoelectric Smoke detector

Name: First Alert BRK 10-Year Battery Battery Photoelectric Smoke detector
Brand: First Alert
SKU: 5019242393
Price: 29.98 USD
Availability: InStock
Rating: 5 (3 reviews)

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Package Quantity: 1

Power Source: Battery-operated

Battery-operated

Hardwired

Stepper number input field with increment and decrement buttons

Pickup

Unavailable

Shipping

Fri, Oct 9

45 available

Delivery

Tomorrow

35 available

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Hardwire smoke alarm features a sealed 10-year battery backup and convenient maintenance features. Includes standardized mounting bracket and optional trim ring for replacement jobs. Compatible with most hardwired First Alert and BRK alarms, and SC5 Smart Alarm. Features SoftCue™ reminders to signal upcoming alarm end-of-life.

SoftCue™ Replacement Reminders use gentle sound to provide proactive low‑battery and alarm end‑of‑life warnings - reducing disruptive chirps for occupants
LED light indicators show alarm status and end‑of‑life conditions at a glance
10‑year sealed battery backup lasts the life of the alarm, eliminating battery replacements
Includes standardized mounting bracket and optional trim ring for a clean finish without extra touch-ups

General
Sub-Brand	BRK	Type	Smoke detector
Alarm Sensor Type	Photoelectric	Battery Type	Lithium
Package Contents	Alarm, Mounting bracket and hardware	Power Source	Battery-operated
Package Quantity	1	Color/Finish Family	White

Dimensions
Height (Inches)	1.76	Size	Standard
Length (Inches)	5.2	Width (Inches)	5.2

Features
Interconnection	No	Front-Load Battery	No
Hub Required	No	Hush Feature	No
Sealed Battery	Yes	Light	No
Matter Certified	No	10-Year Battery	Yes
Voltage	9	Low-Pitch Tone	No
Battery Back-Up	No	Voice Alert	No
Battery Included	Lithium

Compatibility
For Use with RVs	No	Wi-Fi Compatibility	No
Works with Apple HomeKit	No	Bluetooth Compatibility	No
Works with iOS	No	Smart Compatible	No
Works with Android	No

Warranty
Warranty	10-year limited

Certifications
CA Residents: Prop 65 Warning(s)	No	Safety Listing	UL safety listing

Miscellaneous
UNSPSC	46191500

Check out the Best Selling Smoke Detectors on Lowes.com

Review

5 out of 5

3 Reviews

4 Star

3 Star

2 Star

1 Star

100% Recommend this product

Ratings may include incentivized customer reviews.

3 Customer Reviews

Sort By

Smoke Detectors

Would Recommend

This was an easy install. The items were well packaged and had everything I needed to install them.

RagtoothSeptember 24, 2026
From BRK Hardwired Photoelectric Smoke detector 6 -Pack Verified Purchaser

Was this Review Helpful ?

Reliable and Easy to Install

Would Recommend

I recently replaced the smoke detectors in my home with this 6-pack, and I’m really happy with them. Installation was pretty straightforward, and I like knowing they have battery backup in case the power goes out. The interconnected feature is a big plus too. Having all six working together gives me a lot more peace of mind, especially at night. Overall, they seem solid, reliable, and well worth it.

ElizabethgaleSeptember 7, 2026
From BRK Hardwired Photoelectric Smoke detector 6 -Pack

Was this Review Helpful ?

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