FirstAlert

FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement

Name: FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
Brand: FirstAlert
SKU: SPH-B07G95Z38H
Price: 139.70 USD
Availability: InStock

$139.70 USD

Sale Sold out

Shipping calculated at checkout.

Product Details

About This

Convenient adapter plugs makes it easy to replace existing hardwired alarms without needing to rewire
Keep your family safe with this hardwired First Alert smoke and carbon monoxide alarm with a 10-year battery backup, which means constant monitoring for the life of the alarm, even if there's a power failure
Combination smoke alarm and carbon monoxide detector features electrochemical carbon monoxide sensing technology, as well as intelligent smoke sensing technology to reduce nuisance alarms
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection
Simple to use, with a single test/silence button; includes 10-year lithium battery with a locked drawer to prevent tampering
10-year limited warranty; equipped with end-of-life signal, so you know when it's time to replace the unit for your safety
Rigorously tested to meet UL standards
To ensure complete protection make sure to place one carbon monoxide detector on each level of your home and in each bedroom

Overview

Brand : First Alert
Style : Hardwired
Power Source : Corded Electric
Color : white
Product Dimensions : 0.07"D x 0.22"W x 0.22"H
Item Weight : 10.08 ounces
Alarm : Audible
Operating Humidity : 10-95% RH
Sensor Type : Electrochemical
Global Trade Identification Number : 00029054018786

Shipping & Delivery

We currently ship within the United States only.

Order processing typically takes 3–5 business days, followed by an estimated 3–8 business days for delivery. The total estimated delivery time is 6–13 business days, excluding weekends and public holidays. A different timeframe may apply if stated on the product page before purchase.

Delivery dates are estimates, not guarantees. Shipping charges are shown at checkout.

See our Shipping & Delivery policy for full details.

Returns & Refunds

You may request a return within 30 days of receiving your item. Contact us before sending anything back.

For eligible change-of-mind returns, items must be unused and in their original condition, with tags, packaging, and accessories. Return shipping costs are your responsibility. We do not charge a restocking fee.

If your item arrives damaged, defective, or incorrect, contact us so we can review the issue and arrange a resolution. We cover required return shipping for confirmed issues.

Some exclusions apply. See our Returns & Refunds Policy for full details.

View full details

HOME LEAK DETECTION

X-Sense Wi-Fi Water Leak Detector & Freeze Alarm, No Hub Required, 1-Pack

Add leak detection to areas around sinks, washing machines, and water heaters.

35.98

HOME LEAK DETECTION

X-Sense Wi-Fi Water Leak Detector & Freeze Alarm, No Hub Required, 1-Pack

Add leak detection to areas around sinks, washing machines, and water heaters.

35.98

U.S. Shipping

Shipping details at checkout

Secure Checkout

Checkout powered by Shopify

Customer Support

EMERGENCY WATER STORAGE

Water Preserver – 2 Pack

Prepare your emergency water supply with a water storage treatment. Follow the product label for dosing, suitable water sources, and storage conditions.

EMERGENCY WATER STORAGE

Water Preserver

– 2 Pack

Prepare your emergency water supply with a water storage treatment. Follow the product label for dosing, suitable water sources, and storage conditions.

Explore Emergency Essentials

Electronic Water Leak Sound and Light Alarm,Water Leak Alert Detectors & Sensor,90 dB, 2 Packs, Batteries Not Included

44.98

HEETA Dry Bag Waterproof Backpack with Phone Case 5L/10L/20L/30L/40L

55.98

Stealth Angel Survival - 72 Hour Family Emergency Kit - 1-5 Person Survival Bag for Earthquakes, Hurricanes, and Other Natural Disasters

35.90

Explore Emergency Essentials

Electronic Water Leak Sound and Light Alarm,Water Leak Alert Detectors & Sensor,90 dB, 2 Packs, Batteries Not Included

44.98

HEETA Dry Bag Waterproof Backpack with Phone Case 5L/10L/20L/30L/40L

55.98

Stealth Angel Survival - 72 Hour Family Emergency Kit - 1-5 Person Survival Bag for Earthquakes, Hurricanes, and Other Natural Disasters

35.90

FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement

5 reviews

5 left in stock

139.70

Days

Hrs

Mins

Secs

Light and merry does the tit land on an open ring. As if this little golden twig was just the reason you expected to fly away.

Variant

Default

PAYMENT ACCEPTED

Product check

30 - Day return

gift wrapping

Details

About This

Convenient adapter plugs makes it easy to replace existing hardwired alarms without needing to rewire
Keep your family safe with this hardwired First Alert smoke and carbon monoxide alarm with a 10-year battery backup, which means constant monitoring for the life of the alarm, even if there's a power failure
Combination smoke alarm and carbon monoxide detector features electrochemical carbon monoxide sensing technology, as well as intelligent smoke sensing technology to reduce nuisance alarms
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection
Simple to use, with a single test/silence button; includes 10-year lithium battery with a locked drawer to prevent tampering
10-year limited warranty; equipped with end-of-life signal, so you know when it's time to replace the unit for your safety
Rigorously tested to meet UL standards
To ensure complete protection make sure to place one carbon monoxide detector on each level of your home and in each bedroom

Overview

Brand : First Alert
Style : Hardwired
Power Source : Corded Electric
Color : white
Product Dimensions : 0.07"D x 0.22"W x 0.22"H
Item Weight : 10.08 ounces
Alarm : Audible
Operating Humidity : 10-95% RH
Sensor Type : Electrochemical
Global Trade Identification Number : 00029054018786

Sustainability and Certifications

Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters. On the other hand, we denounce with righteous indignation and dislike men who are so beguiled and demoralized by the charms.

Satisfaction Gaurantee

Free Shipping and Insurance

Frequently Asked Questions

Where can I find product specifications?

Select “View Product Details” to see each product’s specifications, available options, and included items. Check compatibility and usage instructions before ordering.

Where can I find shipping information?

We currently ship within the United States only. Shipping charges are shown at checkout. Please see our Shipping & Delivery page for processing and estimated delivery times.

How do I request a return?

You may request a return within 30 days of receiving your item. Contact us before sending anything back. Eligibility, exclusions, and return shipping costs are explained in our Returns & Refunds Policy.