First Alert Hardwired Smoke Alarm with Battery Backup 9120B-12ST and extremely durable

and extremely durable

Fragrance and dye free

(2) Locking Clips and (1) Stainless Steel Lanyard Hook

new and longer adjustable puller arms

Keep yourself and those around you safe with the use of safety goggles

First Alert Hardwired Smoke Alarm with Battery Backup 9120B-12ST and extremely durableThe First Alert Hardwired Smoke Alarm with Battery Backup works exceptionally well in detecting flaming fires. Capable of wiring directly into your home's electrical system, these alarms feature a near effortless installation process. This Alarm comes equipped with a Mute Button that serves the dual purpose of quickly silencing your alarm as well as testing its function. First Alert's s 120VAC Hardwired Smoke Alarm also comes equipped with an EZ