Skip to main contentSkip to footer
Slide 1 of 4

Overview

🔥 🏠 First Alert 9120 BA hardwired smoke alarm includes a 9V backup battery for uninterrupted protection. Reliable smoke detection with loud alerts ensures safety even during power outages. 🚨

First Alert 9120BA Hardwired Smoke Alarm with 9V Backup Battery

Model: Bulk Buy-12362
Web Code: 19773294
Sold and shipped by | 1.8 seller rating (12 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • First Alert 9120BA Hardwired Smoke Alarm with 9V Backup Battery

🛡️ Stay protected with the First Alert 9120BA Hardwired Smoke Alarm. Detects smoke quickly and accurately 🔥 Hardwired power with 9V battery backup 🔋 Loud 85 dB alarm for instant alerts 🚨 Ideal for residential safety standards 🏠 Trusted First Alert reliability 🏆 Long-lasting durable construction 🛠️ Designed for dependable everyday protection, this alarm ensures your home remains safe even during power loss. A reliable safety essential backed by a trusted brand. ✅

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

Learn more about returning a Marketplace product