The Kidde KN-COSM-iBA is a combination carbon monoxide detector and smoke alarm. It is one of our most purchased items from our webstore and for good reason.

Benefits

  • 2 for 1: You get both a carbon monoxide detector and a smoke alarm
  • Built-in battery back up which provides protection during power outages
  • Talking alarm announces the hazard type detected, helping to speed up reaction time
  • Interconnectable: It can connect to up to 24 Kidde devices
  • Fast & easy to install
  • Green and red LED light indicates alarm is working and when hazard is detected
  • It's the law
  • 10-year warranty

Buy yours now

Latest Stories

View all

200 Amp Service Upgrade Kit Guide: What’s Included, When You Need It & Why Electricians Choose It

200 Amp Service Upgrade Kit Guide: What’s Included, When You Need It & Why Electricians Choose It

Complete Guide to a 200 Amp Service Upgrade Kit (What’s Included and When You Need One) Upgrading to a 200 amp electrical service is one of the most common electrical improvements for modern homes and light commercial buildings. As homes...

Read more

Electrical Valentine’s Day Cards for Electricians, Contractors & Builders

Electrical Valentine’s Day Cards for Electricians, Contractors & Builders

Sonic Electric celebrates Valentine’s Day with trade-inspired electrical humor made for electricians, contractors, and builders across the industry.

Read more

NEMA Enclosure Ratings Explained: How to Choose the Right NEMA Rating

NEMA Enclosure Ratings Explained: How to Choose the Right NEMA Rating

Understanding NEMA enclosure ratings is essential when selecting electrical enclosures for indoor, outdoor, and industrial applications. This guide breaks down the most common NEMA ratings including NEMA 1, NEMA 12, NEMA 3R, NEMA 4, and NEMA 4X, explaining what each rating is designed for and how to choose the right enclosure based on environment, moisture exposure, dust, and corrosion concerns.

Read more