1.Equipped with an advanced electrochemical carbon monoxide sensor, this detector accurately identifies carbon monoxide levels, regardless of its placement within a room. For comprehensive safety, t's recommended to install one unit on every level of your home and in each bedroom. 2.When the carbon monoxide detector senses a hazardous level of carbon monoxide, the LCD display will promptly indicate the current gas concentration. Simultaneously, it will trigger a piercing alarm with a sound exceeding 85 decibels, accompanied by a flashing red LED, ensuring your family's protection from carbon monoxide. 3.Operated by 2 * 1.5V AAA batteries (batteries not included), our carbon monoxide alarm is portable and easy to install. It requires no power socket, making it unaffected by power failures, allowing for installation anywhere you choose，Low current consumption for ultra-long standby time. 4.When the CO alarm detects a CO concentration exceeding 50ppm, it will sound an alarm within 60-90 minutes. At 100ppm, the alarm will trigger within 10 to 40 minutes. And at 300ppm, it responds within 3 minutes. In the event of a dangerous carbon monoxide level, a red LED will flash, accompanied by a loud, distinctive alarm pattern 5.Our Carbon Monoxide alarms have undergone rigorous testing and comply with UL standards. The package includes 1 x Carbon Monoxide Alarm, 2 x Screws, and 1 x User Manual. If you have any questions regarding our CO detectors, please don't hesitate to reach out to us Carbon monoxide detector is an essential detection device for home, which can quickly and accurately detect the concentration of carbon monoxide and generate an alarm during the fire in autumn and winter.
Add this CO Alarm combo to your family to protect you and your family.

Product Specification:
Battery Supply: 2* AAA size 1.5V batteries(not included)
Sensor type: Electrochemical carbon monoxide sensor
Standby Current: <50uA (with LCD)
Alarm Current: <40mA
Operation Ambient Condition: -5~50°C, 25~85%R.H.
Detecting Level Range: 000~999PPM
Error: +/-10%
Alarm Indication: LCD display, sound and light tips
Dimensions: 2.36*2.36*0.98in

Package Include:
1 x Carbon Monoxide Alarm
2 x Screws
1 x User Manual