Universal Security (3-Pack) Hardwired & 10-Year Battery Smoke Detector
Experience unparalleled protection with the USI Hardwired Smoke Alarm with 10-Year Battery Backup. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test/silence button.
USI (3Pk) Hardwired 10Yr Backup Smoke Detector Photoelectric Sensor Voice Alert
10 YR BATTERY BACKUP. AND VOICE ALERT. PHOTO ELECRIC SENSOR. Tools, Plumbing, Faucets, And much more. Over 900 Ceiling Fixtures. Over 600 Wall Fixtures. Over 200 Ceiling Fans. Outdoor Lighting.