Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with LCD Display and Test/Silence Button Conforms to EN50291 Standard

【Accurater and Reliable】: This detector uses the latest electrochemical CO sensor; protects your family from carbon monoxide (CO) 7*24 hours
【10-year Battery】: The detector comes with a replacable, 10 years lifetime battery which is included, you won't have frequent battery changing problems
【Quality Certificated 】: This CO alarm has been rigorously tested and certificated by German laboratory to meet European EN 50291 standard
【Display Screen and Indicators】: Its large LCD screen displays real-time CO readings and the 3-color LED status light flashes green, amber, or red to indicate power, fault, or alarm
【Easy to Use】: It can be easy wall mounted or free standing; you can take it during travel to protect you especially when there has fireplace or smoke
【Effective Notification】: The alarm has a build in high volumn buzzer output over 85dB at 3 meters, and low battery warning in the early 30 days to ensure an effective alarm