First Alert 9120B 120-Volt Wire-In With Battery Backup Smoke Alarm, 12-Pack

Key features

•120V AC with battery backup
•Side load battery drawer
•Tamper resistant locking pins - Universal mounting bracket
•Test/silence button
•Latching alarm indication

BrandBRK

CategorySmoke Detectors & Fire Alarms

First Alert 9120B 120-Volt Wire-In With Battery Backup Smoke Alarm, 12-Pack

List Price: $152.40$137.16DEALYou Save: $15.24 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It October 25, 2026In Stock (11)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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