First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
Key features
- •Superior carbon monoxide sensor and dual ionization smoke alarm
- •Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
- •Easy to install universal mount bracket
- •Simple to use silence/test button; separate smoke and CO latching alarm indicators
- •9-volt battery included; 10-year limited warranty
- •Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
List Price: $52.38$47.14DEALYou Save: $5.24 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (56)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
