Gentex 917-0070-002 S Series Multi-Criteria Smoke Alarm, 120VAC, 9V Battery Backup

Designed for dependable, low-nuisance fire detection in homes and commercial properties, the GENTEX S Series multi-criteria smoke alarm provides continuous protection where security and monitoring can’t be compromised. This S Series smoke detector combines optical and thermal sensing logic to reduce false alarms while maintaining fast, accurate smoke detection across apartments, hotels, healthcare facilities and multi-family housing.

Powered by 120VAC with a 9V alkaline battery backup, the unit stays operational during power outages and supports integration with building security and surveillance systems via programmable relays and Form A/Form C dry contacts. The 85 dBA evacuation horn and Temporal signaling patterns meet evacuation requirements and ensure occupants hear alerts across noisy environments. Built to ANSI/UL 217 standards, the Gentex 917-0070-002 offers the reliability facility managers expect and simplifies compliance during inspections.

Choose this wired smoke detector for reliable fire alarm performance, easier integration with monitoring and fire-panel systems, and straightforward maintenance. Ideal for contractors and property managers—order today or contact sales for bulk purchasing and installation guidance.

• Reduces nuisance alarms with multi-criteria detection so facilities stay protected without false activations
• 120VAC primary power with 9V battery backup ensures uninterrupted monitoring during power loss
• 85 dBA evacuation horn and Temporal 3/4 signaling deliver clear, code-compliant alerts for fast occupant response
• Programmable relay and Form A/Form C dry contacts simplify integration with security, fire panels and building management systems
• UL-listed reliability (ANSI/UL 217) for code compliance in residential and commercial installations
• Push-button self-test and 8-hour alarm memory streamline maintenance and inspections for facility managers