First Alert 9120LBL Hardwired Ionization Smoke Alarm with 10-Year Battery Backup Winter_Items 1/8” bit if plastic or

1/8” bit if plastic or metal anchors are used (Note: If plaster or drywall

Prevents sludge & sediment formation

Working load limit marked on clevis body

High impact Abs housing including Pocket clip

First Alert 9120LBL Hardwired Ionization Smoke Alarm with 10-Year Battery Backup Winter_Items 1/8” bit if plastic orThe First Alert 9120LBL Hardwired Interconnected Smoke Alarm with Lithium Battery Backup is a great choice when it comes to affordable smoke alarms. In the event of a power outage, this smoke alarm is equipped with a 10 year lithium battery back up. Ionization smoke sensor is optimal for detecting fast flaming fires. 10 year lithium battery backup locked battery drawer Loud 85dB alarm. Tamper resistant locking pins. Single button silence test. Open