Note: A loose neutral (white wire) connection within the home junction box could prompt a device malfunction
Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm
To ensure complete protection make sure to place one on each level of your home and in each bedroom
Can connect to other compatible BRK or First Alert smoke detectors, to ensure all alarms will sound when smoke is detected
Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy
Rigorously tested to meet UL standards. Emits T3 pattern
Keep your family safe with this 6 pack of hardwired smoke alarms; the battery backup means constant monitoring, even if there’s a power failure
Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. easy-to-access battery drawer that allows you to replace the battery without dismounting the alarm
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)

Starrett Machinists' Level with Ground and Graduated Main Vial - Enhanced
$189.60 Original price was: $189.60.$172.99Current price is: $172.99.
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First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack

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Warranty and Reliability:
At our company, we prioritize warranty and reliability to ensure our customers receive top-notch quality and service at all times. We stand behind the reliability of our products, offering warranties to guarantee their performance and durability. Our commitment to reliability extends beyond just our products; it encompasses our dedication to delivering exceptional customer service and support, building trust and confidence with every interaction.