W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
    W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
    W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
    W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
    W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat
W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat

W-SD355 | Fire-Lite Wireless Photoelectric Smoke Detector with Optional Heat

Part #: W-SD355 Manufactured by: Fire-Lite
Regular price
$457.00
Sale price
$457.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The W-SD355 is a Fire-Lite wireless photoelectric smoke detector with optional thermal sensing. With UL listing, long-life...  Read more
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Warranty for Product #: W-SD355
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: W-SD355

Description / Specifications

Description 

The Fire-Lite W-SD355 is a wireless photoelectric smoke detector designed for use with Fire-Lite wireless fire alarm systems. Powered by long-life lithium batteries, it provides reliable smoke detection and optional heat sensing in commercial and institutional applications.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Fire-Lite
Category Fire & Life Safety
Part Number W-SD355
Subcategory Smoke Detectors
Detector Type Wireless Photoelectric Smoke Detector
Optional Heat Detection 135°F Fixed, 15°F/min Rate-of-Rise
Power Source 4× CR123A Lithium Batteries (Panasonic or Duracell)
Battery Life 2 Years Typical
Operating Voltage 3.3 VDC
Standby Current 210 µA
Alarm Current 5 mA (LED On)
Communication 902–928 MHz Wireless
Operating Temp (Smoke Only) 32°F to 120°F (0°C to 49°C)
Operating Temp (Smoke + Heat) 32°F to 100°F (0°C to 38°C)
Humidity Range 10% to 93% RH, Non-Condensing
Air Velocity 0–4000 fpm (0–20 m/s)
Dimensions 4.0 in Dia × 2.4 in H (installed in B501W base)
Weight 8.1 oz (230 g) with Batteries and Base
Certifications UL Listed
Application Wireless Fire Alarm Detection

 

 

Information About W-SD355

The W-SD355 is part of Fire-Lite’s wireless fire detection line, engineered to provide the benefits of addressable detection without the need for wiring. It uses photoelectric sensing technology for early detection of smoldering fires and includes an optional heat sensor with a fixed 135°F set point and rate-of-rise capability. Communication is handled over the 902–928 MHz frequency range for dependable wireless performance. UL listed for life-safety applications, the W-SD355 integrates seamlessly with compatible Fire-Lite wireless systems for flexible and code-compliant installations.

Key Features:

  • Wireless Photoelectric Detector: Provides addressable smoke detection without wiring.
  • Optional Heat Sensing: 135°F fixed temperature with 15°F/min rate-of-rise detection.
  • Battery Powered: Operates on four CR123A lithium batteries with a 2-year service life.
  • Wireless Communication: Uses 902–928 MHz frequency for reliable system integration.
  • Low Current Draw: Maximizes battery life with efficient standby and alarm modes.
  • Environmental Range: Operates in temperatures from 32°F to 120°F depending on mode.
  • UL Listed: Approved for fire detection in commercial and institutional facilities.
  • Compact Design: Low-profile detector with base for flexible placement.

The W-SD355 delivers the reliability and precision required for wireless fire detection in addressable life-safety systems.

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Description / Specifications

Description 

The Fire-Lite W-SD355 is a wireless photoelectric smoke detector designed for use with Fire-Lite wireless fire alarm systems. Powered by long-life lithium batteries, it provides reliable smoke detection and optional heat sensing in commercial and institutional applications.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Fire-Lite
Category Fire & Life Safety
Part Number W-SD355
Subcategory Smoke Detectors
Detector Type Wireless Photoelectric Smoke Detector
Optional Heat Detection 135°F Fixed, 15°F/min Rate-of-Rise
Power Source 4× CR123A Lithium Batteries (Panasonic or Duracell)
Battery Life 2 Years Typical
Operating Voltage 3.3 VDC
Standby Current 210 µA
Alarm Current 5 mA (LED On)
Communication 902–928 MHz Wireless
Operating Temp (Smoke Only) 32°F to 120°F (0°C to 49°C)
Operating Temp (Smoke + Heat) 32°F to 100°F (0°C to 38°C)
Humidity Range 10% to 93% RH, Non-Condensing
Air Velocity 0–4000 fpm (0–20 m/s)
Dimensions 4.0 in Dia × 2.4 in H (installed in B501W base)
Weight 8.1 oz (230 g) with Batteries and Base
Certifications UL Listed
Application Wireless Fire Alarm Detection

 

 

Information About W-SD355

The W-SD355 is part of Fire-Lite’s wireless fire detection line, engineered to provide the benefits of addressable detection without the need for wiring. It uses photoelectric sensing technology for early detection of smoldering fires and includes an optional heat sensor with a fixed 135°F set point and rate-of-rise capability. Communication is handled over the 902–928 MHz frequency range for dependable wireless performance. UL listed for life-safety applications, the W-SD355 integrates seamlessly with compatible Fire-Lite wireless systems for flexible and code-compliant installations.

Key Features:

  • Wireless Photoelectric Detector: Provides addressable smoke detection without wiring.
  • Optional Heat Sensing: 135°F fixed temperature with 15°F/min rate-of-rise detection.
  • Battery Powered: Operates on four CR123A lithium batteries with a 2-year service life.
  • Wireless Communication: Uses 902–928 MHz frequency for reliable system integration.
  • Low Current Draw: Maximizes battery life with efficient standby and alarm modes.
  • Environmental Range: Operates in temperatures from 32°F to 120°F depending on mode.
  • UL Listed: Approved for fire detection in commercial and institutional facilities.
  • Compact Design: Low-profile detector with base for flexible placement.

The W-SD355 delivers the reliability and precision required for wireless fire detection in addressable life-safety systems.

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