About this item

• Product 1: Fire & CO Detector in 1 unit with alert modes, LED light, test-silence button, & Replacement Alert: a chirp that notifies when the unit needs to be replaced
• Product 1: Photoelectric & electrochemical sensing technology - combination smoke & CO detector detects visible fire particles, 85 decibel alarm alerts of fire
• Product 1: No battery replacement needed - combo smoke and CO detector operates on a non-replaceable, 10-year lithium battery
• Product 1: Replacement Alert - can be silenced for 3 days at a time, maximum of 30 days; tamper-resistant technology deters removal of the unit or battery from the wall or ceiling
• Product 2: Photoelectric sensing technology - smoke detector detects visible fire particles associated with smoldering fires; 85 decibel alarm alerts of fire
• Product 2: Protects during a power failure - smoke alarm operates on a 10-year, sealed, lithium battery
• Product 2: Whole home family protection - place 1 fire detector on each level of your home & in your bedroom
• Product 2: Test-Hush Feature - silences the unit for approximately 10 minutes