First Alert 1042733 Smoke and Carbon Monoxide Detector

First Alert 1042733 Smoke and Carbon Monoxide Detector
Smoke and carbon monoxide detector helps protect your home from two potentially deadly threats by providing up to a decade of protection.
SKU: 43111343
MFG: 1042733
Shop more products by First Alert.

Sold out
Sold Out
Request a Bulk Quote

Thank you for your quote request. We will be in touch.




  • Color: White
  • Power Type: Hard-Wired w/Battery Back-up
  • Sensor Type: Photoelectric
  • Battery Size: 9-volt
  • Photoelectric smoke sensing technology
  • Electrochemical CO sensor
  • Adapter plugs make replacement of competitive alarms hassle free by eliminating the need to rewire
  • Voice warning with location
  • CO peak function captures highest CO level recorded for post incident investigation
  • Latching alarm indicator easily identifies initiating alarm even after condition is silenced
  • Single test/silence button


MFR: 1042733
SKU: 43111343
UPC: 029054021137
Brand: First Alert
Attachments: MSDS Sheets,