Search  for anything...

First Alert - Smoke and Carbon Monoxide Detector Hardwired - White

Based on 171 reviews
Condition: New
Checking for the best price...
$129.99

Buy Now, Pay Later


As low as $21.67 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

In stock Fulfilled by Best Buy
Limit 8 per order · Extended holiday returns

Returnable until Jan 15, 2027

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

Full return policy

Delivery to 43215
Checking delivery and pickup options…

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Model
FSMCO600NVACCL1
Dimensions
1.6H × 5.75W × 5.75D in
Weight
0.93 lb
Color
White
Detector Type
Smoke
Sensor Type
Photoelectric
Warranty
Parts: 10 year limited warranty · Labor: 0 days labor warranty

Features 5

  • SC5 Hardwire Smart Smoke & Carbon Monoxide Alarm The fire safety you trust is now connected and compatible. Add smart fire safety alerts to your home with the First Alert SC5 Hardwire Smart Smoke and Carbon Monoxide (CO) Alarm. This 2-in-1 device elevates your home’s fire and CO safety whether home or away.
  • Compatible with Google's Nest Protect Alarm
  • Sends alerts to your phone if smoke and CO are detected through the First Alert app
  • Interconnect so when one alarm sounds, all compatible alarms in the home sound

Specs 17

Brand First Alert
Model Number FSMCO600NVACCL1
Color White
Detector Type Smoke
Sensor Type Photoelectric
Wireless Yes
Wireless Connectivity Wi-Fi
Frequency Band 2.4 GHz

Frequently asked questions

Delivery and pickup availability for your ZIP code is shown above. You'll choose your shipping speed, delivery time or pickup store at checkout; installation and haul-away add-ons can be picked above or at checkout.

Yes, absolutely! This item's return window has been extended for the holiday season: Returnable until Jan 15, 2027.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Customer Reviews

Based on 171 verified Best Buy reviews.

Checking for best price...