Specifications:

• EN 50291 certified carbon monoxide alarm for trusted safety
• High accuracy electrochemical sensor detects CO leaks fast
• Loud beeping alerts warn of carbon monoxide danger
• Runs on three AAA batteries (not include)for simple setup
  
• Low battery chirps every thirty seconds when power is low
• Lightweight design allows quick installation anywhere
• Fits kitchens garages caravans and any room with fuel burning appliances
• Protects family and pets day and night

High Quality Carbon Monoxide Detector: EN 50291 Certified CO alarm detector adopt high accuracy and reliable electrochemical CO sensor to detect CO gas leak quickly and loud beeping CO Alarm Detector Using High Accurate Electrochemical Sensor Alerts you to Carbon Monoxide Danger. Insurance Safety of your Life. 3 Pieces AAA Battery - Powered CO Detector. Easy to Install. It Will Mind You Up To Change Batteries With Continuous Beeping Every 30 Seconds When The Power is Close to Run Out. The Low-Battery Warning Easy Installation. Suitbale for All The Place to Produce Carbon Monoxide.