Gamewell-FCI AMM-4SF Addressable 2-Wire Smoke Detector Monitor Module

Reliable Addressable 2-Wire Smoke Detector Monitor Module for Commercial Fire Alarm Systems

The Gamewell-FCI AMM-4SF Addressable 2-Wire Smoke Detector Monitor Module is a Addressable 2-wire smoke detector monitor module designed for use in compatible Gamewell-FCI fire alarm systems. This product supports professional fire alarm installations, service replacements, and system expansion projects where dependable performance and correct system compatibility are essential.

Velociti monitor module that addressable-enables up to 20 conventional 2-wire smoke detectors on one SLC address. Class A or Class B.

Key Features

• Supports up to 20 conventional 2-wire smoke detectors per address
• Class A (Style D) or Class B (Style B), jumper-selectable
• 3.9 kΩ EOL resistor (specific to 2-wire smoke loops)
• Line resistance up to 25 Ω (limited by 2-wire smoke power budget)
• UL 864 9th Edition + UL 2572 (Mass Notification) listed
• Velociti SLC, 01 to 159 rotary addressing
• Bi-color LED, green poll-flash, red on activation
• Stays in alarm while any single smoke is active
• Velociti system compatibility
• Designed for compatible Gamewell-FCI fire alarm systems

Ideal Applications

• Retrofit of existing 2-wire smoke loops onto addressable systems
• Mixed-protocol installs where re-detector-by-detector rewiring is impractical
• Mass Notification systems requiring UL 2572 listing
• Areas requiring conventional smoke coverage on an addressable panel

Why Choose the AMM-4SF?

The AMM-4SF helps support a reliable, serviceable fire alarm system by matching the required device type, platform, and application needs. It is a strong choice for contractors, facility managers, and service companies looking for genuine Gamewell-FCI equipment for commercial fire protection projects.

Technical Specifications

• Manufacturer: Gamewell-FCI
• Model: AMM-4SF
• Product Type: Addressable 2-wire smoke detector monitor module
• Series: AMM Monitor Module Family
• Protocol / Platform: Velociti
• Voltage Range: Operates from SLC
• Standby Current: 0.00027 A (LED flashing)
• Alarm Current: 0.0051 A (LED lit)
• Operating Temperature: 32°F to 120°F (0°C to 49°C)
• Humidity Range: 10% to 93% non-condensing
• Air Velocity Range: Not applicable
• Dimensions: 4.5 in L × 4 in W × 1.25 in D (11.4 × 10.2 × 3.2 cm)
• Weight: Not specified
• Certifications: UL Standard: UL 864 (9th Edition), UL 2572 (Mass Notification), UL Listing: S1949, 2572, FM Approved: 3023594
• Compatible Bases: 4-inch square junction box, 2⅛ in deep
• Compatible Panels: Gamewell-FCI E3 Series, Gamewell-FCI S3 Series, Gamewell-FCI GWF-7075

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