Smoke Detectors and Fire Alarms Fire Safety, Safety & Security, Tools & Home Improvement Kidde 1276-9995 Hardwire Smoke Alarm with Battery Backup (6 Pack) Review by CheatingMutant July 25, 2018 No Comments This fits your . Make sure this fits by entering your model number. smoke alarm › See more product details Hardwire Smoke Alarm with Battery Back-up