Skip to content

Help
Contact

Bulk Request

Login

Sign Up

Products search

$153.99 1 Cart

All Products
All products

Detectors

Smoke Detectors

Beam Detectors

Heat Detectors

Gas Detectors

Duct Detectors

Flame Detectors

Aspirating Smoke Detectors

Carbon Monoxide Detectors

Combination Smoke &
Carbon Monoxide Detectors

Combination Smoke & Heat Detectors

Linear Heat Detection

Accessories

Control Panels

Addressable Fire Panels

Conventional Fire Panels

Audio Notification Panels

Data Gathering Panels

Central Processing Units

Keypads and Displays

Fire Alarm Power Supplies

Releasing Panels

Remote Annunciators

Option Cards

Enclosures

Accessories

Batteries

Battery Chargers

Sealed Lead Acid (SLA)

All Batteries

Manual Stations

Pull Stations

Break Glass Stopper

Call Points

Enclosures

Damage Stoppers

Special Application Pull Stations

Emergency Call Stations

Covers

Back Boxes

Accessories

Modules

Input Modules

Output Modules

I/O Modules

Isolator Modules

Synchronization Modules

Accessories

Notification Appliances

Bells

Beacons

Chimes

Horns

Sounders

Speakers

Strobes

Combination Chime-Strobes

Combination Horn-Strobes

Combination Speaker-Strobes

Combination Sounder-Strobes

Accessories

Fire Sprinklers

Standard Coverage - Standard Response

Standard Coverage - Quick Response

Extended Coverage

Storage

Special

Residential

Dry Barrel

Sprinkler Accessories

Spray Nozzles

Valves & Systems

Pipe Joining Systems

Riser Assemblies

Wet Pipe Systems

Dry Pipe Systems

Deluge & Preaction Systems

Flow Control & Pressure Regulation

Alarm Devices

Accessories

Access Control

Door Holders & Closers

Proximity Readers

Motion Detectors

Glass Break Detectors

Door & Window Contacts

Video Surveillance Systems

Analog CCTV Systems

Internet Protocol Systems

Accessories

Testing Equipment

Test & Inspection Kits

Programming & Software

Aerosols

Aerosol Dispensers

Accessories

Detector Removal Tools

Access Poles

Sound Level Meters

Speech Intelligibility Testers

All Testing Equipment

Air Compressors

Standard Pressure Compressors

Low Pressure Compressors

High Pressure Compressors

Dry Air Generators

Dry Pipe Systems

Digital Pressure Compressors

Motor Line Starters

Transformers

Power Adaptors

Accessories & Parts

Air Supplies & Related Devices

Additional Dry System Components
Brands

Brands

Shop all brands
Services

Services

Design & Build Services
We build code compliant & scalable fire safety solutions from start to finish

View

Consulting Services
Get in touch with the best experts in the field for risk assessments, engineering, and design consultations.

View

Maintenance & Inspection Services
Thorough inspections and preventative maintenance to keep your systems operational.

View

Emergency Services
24/7 rapid response for urgent fire safety system repairs and assistance.

View

Solutions
Innovative fire suppression and detection technologies to protect your party.

View

Other Offerings
View everything else we have to offer at FireAlarm.com

View

View all services
Media
Media

Episodes

The FireAlarm.com Show – Teaser

View all episodes

Featured episodes

The FireAlarm.com Show – Teaser
Get a sneak peek of The FireAlarm.com Show, where fire safety pros discuss what really matters.

Take C.H.A.R.G.E. of Battery Safety

Where to Place Smoke Detectors at Home

What does it take to be a NYC Fire Marshall?

AEGIS-PHX: The Game Changer in Fire Safety!

View all videos

Episodes

Fire Alarm AI: The Future of Fire Safety is Here! – Powered by Wayne Moore

Agentic Commerce — AI & the Future of Fire and Life Safety

What Does It Take to Be a NYC Fire Marshall?

View all episodes

Featured episodes

What Does It Take to Be a NYC Fire Marshall?
Connect for the latest announcements from FireAlarm.com

Agentic Commerce — AI & the Future of Fire and Life Safety
What is Agentic Commerce? How does this fit into fire and life safety?

Blog

Industry News

Product Spotlights

Safety Tips & How-Tos

FireAlarm Updates

View all posts

Featured posts

News

Wayne D. Moore: The Force Behind Modern Fire Alarm Code

Read More

Guides

Fire Alarm Control Panels: A Quick Start Guide

Read More

News

Fire Alarm System Requirements For Schools

Read More

News

Why NFPA 241 and the Temporary Fire Alarm System Are the Future of Jobsite Protection

Read More
Promotions

Education
Academy

Wayne D. Moore

Case Studies
Resources
Our Company

Press Room

Firealarm.com Forum

Help & FAQ

Privacy Policy

Terms & Conditions

Home / Product Series / 400 Series: Direct-Wire Smoke Detectors

Filters

Division

Commercial

Home

Telaire

Teledyne Controls

Telguard

Testifire

Thermotech

Tigerloop

Time Mark

Titanium

Tjernlund

Tolco

Tomar Electronics

Totaline

Trane

Trine

Trion

Tripp Lite

Trutest

Tyco

Ultra Duster

UltraTech

Unifire

Uninex

United Brass Works

United Electric Controls

United Fire Systems

United Security Products

Univercell

Uniview UNV

Uplink

US Motors

Valcom

Various

Vent-Rite

Ventmaster

Veris

VES

Vesda

Victaulic

Viewz

Vigilant

Viking

Viking Electronics

Viking Plastics

Visiplex

Von Duprin

W Box Technologies

Wagner

Ward Manufacturing

Watts

Webster

Weil-McLain

Westell

Western Digital

Wheelock

Whelen

White Rodgers

Wika Instruments

Windy City Wire

WL Jenkins

Woolguard

WSA

Xtralis

Xtreme Power Conversion

Yale

York

Zenitel

Zeta Alarms

Ziton

ZoneFirst

More

400 Series: Direct-Wire Smoke Detectors

System Sensor 400 Series detectors are specifically designed to meet the stringent performance requirements of industrial and commercial fire detection / alarm systems. The design of these detectors emphasizes ease of installation and field maintenance.