Smoke Detector and Carbon Monoxide Detector Co2 Detector Battery Powered with Test Reset Button 4 Pack

2-IN-1 ACCURATE, RELIABLE & HIGHLY SENSITIVE ALARM: Combination smoke detector and carbon monoxide detector can sensitively detect the threat of these two gases
SOUND AND LIGHT ALARM: When a dangerous level of carbon monoxide is detected, the red light will flashes and a loud alarm pattern will sound—Loud 85 decibel carbon monoxide alarm with red light flash to protect your family’s life and property safety from co2 detector
APPLICATION CO DETECTOR PLACE: This carbon monoxide detectorsuitable for all place where it is possible to produce carbon monoxidesuch as your home kitchen, bedroom, bathroom, hotel, or you are inthe barbecue time, your parking garage
ENERGY SAVING: Operated by 3 AAA Batteries, You can hear the alarm when the power is low, don’t worry about when to replace the battery.
QUICK AND EASY INSTALLATION: No rewiring is required, and it easily mounts to any wall or ceiling using the included mounting brackets, screws, and anchors. Recommendation: Battery test the product weekly