S GENTEX

Product Overview

The Gentex S-Series (Model S) is a state-of-the-art, 120VAC hardwired smoke alarm designed for residential and commercial dwellings. Engineered to meet the rigorous ANSI/UL 217 9th Edition standards, this alarm utilizes multi-criteria photoelectric sensing technology to significantly reduce nuisance alarms caused by cooking while providing rapid detection of both smoldering and fast-flaming fires. The S-Series features a sleek, low-profile design and a 9V alkaline battery backup to ensure operation during power outages. It is fully interconnectable with other Gentex tandem-capable alarms, including CO and heat detectors, making it a cornerstone for comprehensive life safety systems.

Key Features

• Detection Technology: Multi-criteria photoelectric sensing (UL 217 9th Ed. compliant).
• Power Source: 120VAC with 9V alkaline battery backup.
• Service Life: Includes a 10-year end-of-life audible and visual indicator.
• Audible Output: 85 dBA piezo horn (3100 Hz nominal) with Temporal 3 pattern.
• Nuisance Alarm Reduction: Specifically tuned to distinguish between common cooking smoke and life-threatening fire smoke.
• Interconnection: Tandem capable with up to 12 smoke alarms and 6 accessory units (CO/Heat).
• Maintenance Features: Front-loading battery drawer, push-button functional test, and 8-hour alarm memory.
• Installation: Quick-disconnect wiring harness and universal mounting hardware.
• Compliance: ANSI/UL 217 (9th Ed.) Listed