First Alert 3120B Hardwire Photoelectric and Ionization Smoke Alarm

The BRK Model No. 3120B is a highly reliable, hardwired smoke alarm designed for residential and institutional use, such as hospitals, hotels, motels, dormitories, and multi-family dwellings. It combines both photoelectric and ionization smoke sensing technologies to offer superior detection capabilities. Compliant with multiple safety standards, including UL217, CSFM, and NFPA 72, the 3120B is equipped with battery backup for added reliability during power outages. This model is ideal for use where AC/DC combination smoke alarms are required, featuring a range of advanced safety and user-friendly features.

Product Specification :

• Dual sensor technology: Combines photoelectric and ionization smoke detection
• Compliance: Meets UL217, CSFM, NFPA 72, HUD, FHA, and other relevant codes
• Alarm and Low Battery Latch: Identifies initiating alarms and low battery condition
• Battery Backup: Ensures functionality during power outages
• OptiPath 360 Technology: Provides 360-degree direct access to the smoke sensor for enhanced detection