price for 1 piece 100 $ price for 2 pieces 80 $ price for 3 pieces 70 $ price for 4 pcs 60 $ 2-In-1 Detection - Smoke Detector-Carbon Monoxide Detector Combo Alerts You To Both Smoke And Co In A Single Device Easy install mounting bracket (included) for quick installation in 4 orientations Self-Testing - Smoke and carbon monoxide detector uses internal, self-testing components that are always checking to ensure the device is operating as expected (not a substitute for weekly manual testing) Photoelectric smoke sensor detects visible fire particles associate with slow, smoldering fires sooner than an ionization sensor Electrochemical sensor detects carbon monoxide & remains stable during humidity changes & unstable temperatures 2-AA alkaline batteries power the detector One-Touch button activates the Hush feature to temporarily silence nuisance alarms, tests the detector's electronics & verifies proper operation, & silences low battery chirp for up to 24 hours, maximum of 7 days End of life chirp alerts user to replace the smoke detector-carbon monoxide detector combo after 10 years of operation An 85-decibel alarm will sound when the smoke and CO alarm senses a smoke or carbon monoxide hazard LED warning indicators alert you to various status: green = normal operation, amber = operating error, and red = smoke, fire or carbon monoxide event UL Certified with a 10-year limited warranty Mfg #21032249 2-In-1 Detection - Smoke Detector-Carbon Monoxide Detector Combo Alerts You To Both Smoke And Co In A Single Device Easy install mounting bracket (included) for quick installation in 4 orientations Self-Testing - Smoke and carbon monoxide detector uses internal, self-testing components that are always checking to ensure the device is operating as expected (not a substitute for weekly manual testing) Photoelectric smoke sensor detects visible fire particles associate with slow, smoldering fires sooner than an ionization sensor
- ConditionNew
- BrandKIDDE