Wall Mounted AC + 9V Battery Carbon Monoxide Detector
Features:
* Permanent carbon monoxide sensor.
* Powered by AC220—240V and one 9V battery (Carbon Zinc 6F22 or Alkaline 6Lr61).
* The alarm sound pattern is continuous alarm beeps until the CO eliminated.
* The red LED will flash once every one second while in alarm mode.
* One “chirp” every 40 seconds is an indication that the battery is low (need replacement).
* Test button to test the units electronics and verifies proper unit operation.
* Red LED light flashing once every 40 seconds to indicate normal operation mode.
* Hush indicator with yellow LED light
* Power indicator with Green LED light