Description

This is a absolute best item for protecting your circle of relatives from the danger of carbon monoxide and very easy to read with the digital dispaly, even in a low light condition. Alarm memory feature: If the unit ever alarms, pressing the button, green LED will flashes once each second for one minute and the peak alarm level will likely be indicated at the LCD. Green LED:Flashes each 30 seconds to indicate the unit is operating properly. The green LED can even flash before CO reading is taken and when any button is pressed.
Brand New and High Quality,LCD Displayer with a Blue Ground Light.Loud 85 decibel alarm,Permanent Carbon Monoxide Sensor,The Alarm Sound Pattern is Three Short Alarm Beeps. The Red LED Will Flash Even as within the Alarm Mode.
One chirp each 30 seconds in an indication that the battery is low (need replacement) (green LED still flashes once each 30 seconds).
Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit all over CO alarm.
Green and red LED lights that indicate normal operation and alarm status. The unit will sound chirp and red LED flashes once as power up.
Red LED:When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound.