First Alert SC5 Hardwired Smoke and CO Alarm with App Alerts and Battery Backup

The First Alert SC5 Hardwire Smart Smoke & Carbon Monoxide Alarm is a connected, two-in-one home alarm that detects smoke and CO, with phone alerts through the First Alert app.

• Detects smoke and carbon monoxide — one alarm covers both household hazards.
• First Alert app alerts — receive a phone alert when smoke or CO is detected.
• Compatible with Google’s Nest Protect Alarm — designed to work with this compatible alarm.
• Interconnect capability — when one compatible alarm sounds, all compatible alarms in the home sound.
• Battery backup — maintains protection during a power outage.
• Voice Heads-Up alerts and Precision Detection Technology — announces the danger type and location, while helping reduce nuisance alarms and provide an early warning.

Smoke and carbon monoxide can be hazards at home whether you are there or away. The SC5 brings detection, connected notifications and audible alerts together in a hardwired alarm, so you can receive an alert on your phone and hear a warning in the home. Its interconnect feature can also extend an alarm signal across compatible alarms in the home.

What does the First Alert SC5 detect and how does it alert you?

The First Alert SC5 detects smoke and carbon monoxide, then can send an alert to your phone through the First Alert app. When danger is detected, its voice Heads-Up warning identifies the type and location of the danger in your home. Precision Detection Technology is designed to help reduce nuisance alarms while providing an early warning.

• Two hazard types are covered by one alarm.
• Voice warnings provide both hazard type and location.

How does the SC5 connect with other alarms?

The First Alert SC5 is compatible with Google’s Nest Protect Alarm and can interconnect with compatible alarms in the home. When one compatible alarm sounds, the others sound as well. Because the SC5 is hardwired and has battery backup, it is designed to maintain protection during a power outage.

• Phone notifications are delivered through the First Alert app.
• Interconnection applies to compatible alarms in the home.

How is the First Alert SC5 installed or replaced?

The First Alert SC5 has a Quick Connect Plug for easier installation and alarm replacement without rewiring. The date printed on the product is its manufacture date, which indicates when it was produced.

• Quick Connect Plug supports installation and replacement without rewiring.
• The printed product date identifies the manufacture date.

The SC5 is suited to households looking for hardwired smoke and carbon monoxide detection with app notifications, voice warnings and interconnection with compatible alarms. It is designed for homes using compatible alarm connections, and its battery backup helps maintain protection when power is interrupted. This two-in-one alarm combines smoke and CO detection with connected alerts and a Quick Connect Plug for replacement without rewiring.