- Brand : First Alert

- EAN : 0111012490007

- Feature : You want alarms wired directly into your home"s electrical system with the added safety of a battery / You want to install more than one alarm. / Where To Place Safety Smoke Alarms: One in every bedroom， and at least one on every level of the / Loud 85dB alarm. / Tamper resistant locking pins.

- Label : First Alert

- Manufacturer : First Alert

- MPN : 9120B-48P

- PackageQuantity : 1

- PartNumber : 9120B-48P

- ProductGroup : Home Improvement

- ProductTypeName : HOME_LIGHTING_ACCESSORY

- Publisher : First Alert

- Studio : First Alert

- Title : Hardwired Smoke Alarm with Battery Backup - Contractor Pack (48 pack， individually boxed)

- UPC : 111012490007