UEi COA2 Wireless Carbon Monoxide Detector with CO Sensor Self-Test

COA2 Wireless Carbon Monoxide Detector Product Description Compact CO detector with wireless capabilities for use with iOS and Android devices Measures and displays CO from 0 to 999 PPM App show 3 visual danger levels with data logging and emailing capabilities Free app available at the iTunes store or Android market Includes 3 AAA batteries