First Alert Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for First Alert products.

Tip: include the full model number printed on your First Alert label for the best match.

First Alert manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

FIRST ALERT SMCO200V Battery Operated 2 in 1 Smoke and CO Alarm User Manual

December 6, 2024

FIRST ALERT SMCO200V Battery Operated 2 in 1 Smoke and CO Alarm IMPORTANT! PLEASE READ CAREFULLY AND SAVE. The warnings/limitations card and manual contains important information about your Smoke Alarm’s operation. If you are installing this Alarm for use by…

Brand: First Alert

FIRST ALERT SMCO410 Smoke and Carbon Monoxide Alarm User Manual

December 5, 2024

FIRST ALERT SMCO410 Smoke and Carbon Monoxide Alarm INTRODUCTION Thank you for choosing First Alert® for your Smoke and Carbon Monoxide Alarm needs. You have purchased a state-of-the-art Smoke & Carbon Monoxide Alarm designed to help provide you with…

Brand: First Alert

FIRST ALERT SMI100 Battery Operated Smoke Alarm User Manual

November 26, 2024

USER’S MANUAL SMOKE ALARM BATTERY OPERATED Model SMI100 SMI100 Battery Operated Smoke Alarm IMPORTANT! PLEASE READ CAREFULLY AND SAVE. The warnings/limitations card and manual contains important information about your Smoke Alarm’s operation. If you are installing this Alarm for use…

Brand: First Alert

FIRST ALERT SM210M Sealed 10 Year Battery Micro Smoke Alarm User Manual

November 22, 2024

FIRST ALERT SM210M Sealed 10 Year Battery Micro Smoke Alarm INTRODUCTION The BASS JAXX SP-0261 Clip Wireless Speaker is a compact and portable Bluetooth speaker designed for on-the-go listening. With its lightweight build, built-in clip, and impressive sound quality, this…

Brand: First Alert

FIRST ALERT SMCO210 Sealed 10 Year Battery 2 In 1 Smoke and CO Alarm User Manual

October 7, 2024

FIRST ALERT SMCO210 Sealed 10 Year Battery 2 In 1 Smoke and CO Alarm Product Information Specifications: Product: Smoke & Carbon Monoxide Alarm Battery: 10-year sealed battery Model: SMCO210 Product Usage Instructions Introduction This Smoke & Carbon Monoxide Alarm is…

Brand: First Alert

FIRST ALERT SC7010B Smoke and Carbon Monoxide Alarm User Manual

October 2, 2024

FIRST ALERT SC7010B Smoke and Carbon Monoxide Alarm User Manual AC Powered Smoke & Carbon Monoxide Alarm Features: Two Latching Features Smart Interconnect Optipath 360 Technology TM Two Silence Features Alkaline Battery Backup LISTED TO UL 217 and UL 2034…

Brand: First Alert

FIRST ALERT SMI100 Smoke Alarm User Manual

September 19, 2024

USER’S MANUAL SMOKE ALARM BATTERY OPERATED Model SMI100 SMI100 Smoke Alarm IMPORTANT! PLEASE READ CAREFULLY AND SAVE. The warnings/limitations card and manual contains important information about your Smoke Alarm’s operation. If you are installing this Alarm for use by others,…

Brand: First Alert

FIRST ALERT SMCO200V 2 IN 1 Smoke and Carbon Monoxide Alarm Instructions

August 9, 2024

FIRST ALERT SMCO200V 2 IN 1 Smoke and Carbon Monoxide Alarm Product Information Specifications Model: SMCO200V Cat. 1046795 Type: 2-IN-1 Smoke & Carbon Monoxide Alarm Alarm Dimensions: 5.68 Dia. x 1.3 H Weight: 0.49 lb Battery: 3V (2 AA) Humidity…

Brand: First Alert

First Alert SMICO100-AC Smoke Carbon Monoxide Alarm Instructions

July 31, 2024

First Alert SMICO100-AC Smoke Carbon Monoxide Alarm Specifications Model: SMICO100-AC Catalog Numbers: 1046871/1046873/1046879 Power Source: AC powered with 9V battery backup Features: Smoke and Carbon Monoxide Alarm Mounting: Perfect mount for easy alarm alignment Installation: Easy install & battery replacement…

Brand: First Alert

FIRST ALERT SMICO100-AC Interconnectable Ion Smoke CO Alarm Instruction Manual

May 16, 2024

FIRST ALERT SMICO100-AC Interconnectable Ion Smoke CO Alarm Product Specifications Model: SMICO100-AC Power Supply: 120VAC, 60Hz Interconnected Wired Smoke Alarms Required Alarm Points: UL2034* Product Usage Instructions Installation Install one smoke alarm on each level and in each bedroom on…

Brand: First Alert

First Alert Security Safe Operation & Installation Guide (Models 2074F, 2074EF, 2079F, 2079EF)

manual • June 24, 2026

Comprehensive operation and installation guide for First Alert home and office security safes. Includes instructions for battery installation, programming personal passcodes, mounting, and troubleshooting.

Brand: First Alert

First Alert SC9120B Smoke & Carbon Monoxide Alarm User Manual

manual • June 9, 2026

User manual for the First Alert SC9120B hardwired smoke and carbon monoxide alarm with battery backup. Includes installation, operation, and troubleshooting instructions.

Brand: First Alert

VISTAHTKVR-B ECP to IB2 Converter Module for VISTA H3 Hybrid Series

datasheet • May 30, 2026

Technical datasheet for the First Alert VISTAHTKVR-B ECP to IB2 converter module, enabling compatibility between legacy ECP devices and the VISTA H3 hybrid series.

Brand: First Alert

First Alert Digital Waterproof Fire Safe Operation & Installation Guide

manual • May 29, 2026

Comprehensive operation and installation guide for First Alert Digital Waterproof Fire Safe models 2087DF-BD and 2092DF-BD. Includes setup, programming, maintenance, and warranty information.

Brand: First Alert

First Alert PIR 725 Motion Sensing Hands-Free Socket User Manual

manual • May 3, 2026

User manual for the First Alert PIR 725 Motion Sensing Hands-Free Socket. Includes installation, troubleshooting, and warranty information.

Brand: First Alert

First Alert 3-Story Escape Ladder (Model 1047154) User Manual

manual • May 3, 2026

User manual for the First Alert 3-Story Escape Ladder (Model 1047154). Includes safety warnings, installation instructions, window requirements, and usage guide.

Brand: First Alert

First Alert SMCO200V Smoke & Carbon Monoxide Alarm User Manual

manual • May 3, 2026

Comprehensive user manual for the First Alert SMCO200V battery-powered smoke and carbon monoxide alarm, featuring voice and location alerts, installation instructions, and maintenance guidelines.

Brand: First Alert

First Alert 5800MINIV Single-Zone Door/Window Sensor Installation and Setup Guide

installation guide • April 30, 2026

Installation and setup guide for the First Alert 5800MINIV wireless door/window sensor, detailing features, mounting, programming, battery replacement, and specifications.

Brand: First Alert

First Alert 7010 & 7010B Smoke Alarm User Manual

User Manual • April 15, 2026

User manual for First Alert 7010 and 7010B photoelectric smoke alarms. Covers features, safety tips, installation, maintenance, troubleshooting, warranty, and recommended locations.

Brand: First Alert

First Alert 2087DF / 2092DF Digital Waterproof Fire Safe Operation & Installation Guide

Operation & Installation Guide • April 14, 2026

Comprehensive operation and installation guide for the First Alert 2087DF and 2092DF Digital Waterproof Fire Safe, covering setup, programming, maintenance, and warranty information.

Brand: First Alert

First Alert SMCO500V Smoke and Carbon Monoxide Alarm User Manual

User Manual • April 3, 2026

Comprehensive user manual for the First Alert SMCO500V Smoke and Carbon Monoxide Alarm. Learn about its features, installation, operation, and safety guidelines for enhanced home protection.

Brand: First Alert

First Alert 2074F/2079F Digital Anti-Theft Drawer Safe Operation & Installation Guide

Operation & Installation Guide • March 24, 2026

Comprehensive operation and installation guide for the First Alert 2074F and 2079F Digital Anti-Theft Drawer Safes, covering setup, programming, mounting, care, and warranty information.

Brand: First Alert

First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm User Manual

SCO500 • January 6, 2026 • Amazon

Comprehensive user manual for the First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm, covering installation, operation, maintenance, and safety guidelines.

Brand: First Alert

First Alert SMCO100 Combination Smoke and Carbon Monoxide Alarm User Manual

SMCO100 • December 31, 2025 • Amazon

Comprehensive user manual for the First Alert SMCO100 Battery-Operated Combination Smoke & Carbon Monoxide Alarm, featuring Precision Detection technology for reliable 2-in-1 protection against smoke and carbon monoxide. Includes installation, operation, maintenance, and troubleshooting.

Brand: First Alert

First Alert CO410 Carbon Monoxide Detector Alarm User Manual

CO410 • December 30, 2025 • Amazon

Comprehensive user manual for the First Alert CO410 Battery-Operated Carbon Monoxide Detector Alarm with Digital Display and Peak Memory. Includes setup, operation, maintenance, and safety guidelines.

Brand: First Alert

First Alert SMI100 Battery-Operated Smoke Alarm User Manual

SMI100 • December 24, 2025 • Amazon

Comprehensive instruction manual for the First Alert SMI100 Battery-Operated Smoke Alarm, covering setup, operation, maintenance, and specifications for optimal home safety.

Brand: First Alert

First Alert PRC710 PC1210 10-Year Combination Carbon Monoxide and Photoelectric Smoke Detector Instruction Manual

PC1210 • December 19, 2025 • Amazon

Comprehensive instruction manual for the First Alert PRC710 PC1210 10-Year Combination Carbon Monoxide and Photoelectric Smoke Detector, covering setup, operation, maintenance, and troubleshooting.

Brand: First Alert

First Alert Onelink Safe & Sound Smart Smoke and Carbon Monoxide Alarm with Alexa and Premium Speaker User Manual

1039102 • December 16, 2025 • Amazon

Comprehensive instruction manual for the First Alert Onelink Safe & Sound, a smart hardwired smoke and carbon monoxide alarm with integrated Alexa Voice Services and a premium home speaker. Learn about setup, operation, maintenance, and safety features.

Brand: First Alert

First Alert SCO5CN Combination Smoke and Carbon Monoxide Detector User Manual

SCO5CN • December 3, 2025 • Amazon

Comprehensive user manual for the First Alert SCO5CN Combination Smoke and Carbon Monoxide Detector, covering installation, operation, maintenance, troubleshooting, and safety guidelines.

Brand: First Alert

First Alert SMCO100V-AC Hardwire Combination Smoke & Carbon Monoxide Alarm User Manual

SMCO100V-AC • December 1, 2025 • Amazon

Comprehensive user manual for the First Alert SMCO100V-AC Hardwire Combination Smoke & Carbon Monoxide Alarm, featuring battery backup and voice alerts. Includes setup, operation, maintenance, and troubleshooting.

Brand: First Alert

First Alert SMICO100-AC Combination Smoke & Carbon Monoxide Alarm Instruction Manual

SMICO100-AC • November 17, 2025 • Amazon

Comprehensive instruction manual for the First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke & CO Alarm with Battery Backup, covering installation, operation, maintenance, and safety guidelines.

Brand: First Alert

First Alert SMCO100V-AC Combination Smoke and Carbon Monoxide Alarm User Manual

SMCO100V-AC • November 5, 2025 • Amazon

Instruction manual for the First Alert SMCO100V-AC Combination Smoke and Carbon Monoxide Alarm, featuring hardwire interconnectivity, battery backup, and voice alerts for enhanced home safety.

Brand: First Alert

First Alert SMCO210V 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm User Manual

SMCO210V • November 3, 2025 • Amazon

Comprehensive user manual for the First Alert SMCO210V 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm, including setup, operation, maintenance, troubleshooting, and specifications.

Brand: First Alert

First Alert SC9120A Hardwired Smoke and Carbon Monoxide Alarm User Manual

SC9120A • November 3, 2025 • Amazon

Comprehensive user manual for the First Alert SC9120A hardwired smoke and carbon monoxide alarm, covering installation, operation, maintenance, troubleshooting, and safety information.

Brand: First Alert