Carbon Monoxide Detectors, CO Detector Battery Powered, Carbon Monoxide Alarm with Sensitive CO Sensor, LCD Display and Sound Warning for Home, Bedroom, Kitchen FNIRSI 【Premium Material】:Made of CRV steel

【Premium Material】:Made of CRV steel

Details: 4 Pack 1

you can hang the solar light on porches

The Overall Anti-Rust Coating Prevents Corrosion

And you can return the product and get a refund within 30 days from receiving

Carbon Monoxide Detectors, CO Detector Battery Powered, Carbon Monoxide Alarm with Sensitive CO Sensor, LCD Display and Sound Warning for Home, Bedroom, Kitchen FNIRSI 【Premium Material】:Made of CRV steelAbout this item High Accuracy and Reliability: Shyeeh carbon monoxide detectors has a built in advanced electrochemical sensor that detects dangerous CO levels more accurately and alarm more quickly. Alarm Criteria: Safeguard your home with Shyeeh co detector specific alarm thresholds: 50ppm (alert within 60 90 mins), 100ppm (within 10 40 mins), and 300ppm (within 3 mins). In case of danger, the carbon monoxide detectors gives an alarm of no less than