3-in-1 Carbon Monoxide Detector $19.99

3-in-1 Carbon Monoxide Detector $19.99 at Woot.

• Equipped with 3 major air indicators of Carbon Monoxide, Temperature, and Humidity to protect your family.
• Use Imported Electrochemical Sensor, high reliability, more responsive, when the CO gas concentration reaches the alarm level(>150ppm), the Voice and Light alarm will work.