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Fire-Lite SD365 Addressable Photoelectric Smoke Detector, LiteSpeed Only (Replaces SD355)

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Product images for Fire-Lite SD365 Addressable Photoelectric Smoke Detector, LiteSpeed Only (Replaces SD355). 1 image(s) available. Click on image to view full size.

Key Features

  • Industry-grade photoelectric sensing for early, reliable detection of smoldering and flaming fires—reduces false alarms and improves occupant safety
  • Addressable LiteSpeed compatibility provides precise device-level monitoring and faster incident response across large fire alarm networks
  • Tamper-resistant magnet test and walk-test address display simplify compliance testing and routine maintenance
  • Low standby current and sealed design lower lifecycle costs and resist environmental contamination, with removable cover and insect screen for easy field cleaning
  • Interchangeable base options and direct ceiling-mount makes installation and upgrades fast, minimizing downtime for commercial security and monitoring systems

Quick Specifications

Product Model
SD365
Brand Name
Fire-Lite Alarms by Honeywell
Product Name
SD365 Smoke Detector
Product Type
Smoke Detector
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Product information

SD365

Overview

Protect occupants and property with the Fire-Lite Alarms by Honeywell SD365 addressable photoelectric smoke detector — engineered for dependable, low-maintenance fire detection in commercial environments. The SD365 uses an enhanced optical sensing chamber and factory-preset 1.5% sensitivity to reliably detect a wide range of combustion sources while minimizing nuisance alarms, making it ideal for office buildings, retail, and mixed-use facilities. As an addressable device designed for LiteSpeed communication, it provides precise device status and low standby current for efficient networked monitoring and quick incident verification. Built-in tamper resistance, a magnet-activated functional test switch with walk-test address display, and a removable cover with insect-resistant screen reduce service time and simplify code-compliant maintenance. UL-listed and compatible with standard 32V DC systems, the SD365 (6.2" diameter) replaces the SD355 and mounts directly to electrical boxes or surface bases for hassle-free installation. Integrate the SD365 into your fire alarm, security, or facility surveillance strategy to strengthen early-warning capabilities—order today for fast deployment in commercial monitoring systems.

Features

  • Industry-grade photoelectric sensing for early, reliable detection of smoldering and flaming fires—reduces false alarms and improves occupant safety
  • Addressable LiteSpeed compatibility provides precise device-level monitoring and faster incident response across large fire alarm networks
  • Tamper-resistant magnet test and walk-test address display simplify compliance testing and routine maintenance
  • Low standby current and sealed design lower lifecycle costs and resist environmental contamination, with removable cover and insect screen for easy field cleaning
  • Interchangeable base options and direct ceiling-mount makes installation and upgrades fast, minimizing downtime for commercial security and monitoring systems
26 of 26 specifications
Technical specifications for Fire-Lite SD365 Addressable Photoelectric Smoke Detector, LiteSpeed Only (Replaces SD355)
General Information
Brand Name Fire-Lite Alarms by Honeywell
Manufacturer Honeywell International, Inc
Product Name SD365 Smoke Detector
Product Type Smoke Detector
Product Model SD365
Product Series SD365
Application/Usage Commercial
Country of Origin MX
Packaged Quantity 1
Manufacturer Part Number SD365
Technical Information
Addressable Yes
Sensor Type Photoelectric
Detectable Medium Fire
Sensing Technology Photoelectric
Connectivity Technology Wired
Certifications
UL Listed Yes
Certifications UL 1059, UL 268, UL 268A
Controls/Indicators
Status Indicators Yes
Physical Characteristics
Color White
Height 2.00"
Form Factor Ceiling Mount
Power Description
Power Source DC Power
Input Voltage 32V DC
Product Information
Diameter 6.20"
Mount Type Ceiling Mount
Product Replacements & Other Alternatives
Model Number Replaces SD355

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SKU:
SD365
Manufacturer part:
SD365
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Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Fire-Lite SD365 Addressable Photoelectric Smoke Detector, LiteSpeed Only (Replaces SD355)

SD365

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