AC/DC Smoke Alarm with 9V Backup Battery, 120 VAC

Description

The BRK Brands, Inc. model number 9120B is a wire-in, 120V AC 60Hz single and/or multiple station smoke alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101.