Napco Security Technologies Wired FW-2S

    Key Features

    • Low profile Only 1.8" high
    • Non-Directional smoke chamber
    • Vandal-resistant security locking feature
    • Built-in magnetic Go/No-Go detector test feature
    • Removable smoke labyrinth for cleaning or replacement
    • Automatic Sensitivity window verification function meets outlined requirements in NFPA 72 Chapter 7, Inspection, Testing and Maintenance

Discover the Napco Security Technologies Wired Smoke Detector (Model: FW-2S), featuring an LED light source and silicon photodiode receiving element for optimal fire detection. During normal standby mode, the detector remains inactive. However, when smoke is detected, light reflected from smoke particles triggers the receiving element to convert the light into electronic signals. These signals are then processed to activate the alarm system when specific thresholds are exceeded, with the status LED providing continuous alarm indication. Safeguard your space with this reliable and advanced fire safety solution.

Technical Specifications

Brand NameNapco Security Technologies
ManufacturerNapco Security Technologies
Manufacturer Part NumberFW-2S
Package Length6.500000000
Product ModelFW-2S
Product NameFW-2S NAPCO 2-Wire Photoelectric Smoke Detector w/Built In Sounder
Product TypeWired
Connectivity TechnologyWireless
Detectable MediumSmoke
Sensing TechnologyPhotoelectric
UL ListedYes
Input Voltage35V DC, 8V DC
CertificationsUL 864, UL 985
Environmental CertificationUL
Environmentally FriendlyYes