Features:

Within 60~90 minutes at 50ppm CO concentration;

Within 10~40 minutes at 100ppm CO concentration;

Within 3 minutes at 300ppm CO concentration

LCD Displayer (optional): 4 digits LCD displayer

Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ

Standby Current: <50μA

Alarm Current: <50mA

Standby Mode: Green Led flashes once every 30 seconds

Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,

Low-bat Indicator:Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD

CO Detecter Mal-function Indicator:

Chirp every 30s with green LED out and Err on LCD

Power consumption: 0.3mW

Size: 10 x 3.5cm

Powered By: 3 x AA Batteries (Not included)

A perfect item for protecting your family from the dangers of carbon monoxide

Advanced level of protection, easy to read with the digital display, even in low light conditions

Displays the level of carbon monoxide the unit is sensing

Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed.

Red LED : When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated.

Test/Reset button is designed for weekly testing if it works properly

and reset the unit during CO alarm

Alerts users when batteries needs to be replaced

This alarm is highly recommended to be mounted on a wall surface

Compact, lightweight & easy to operate

Packing included:

1* Carbon Monoxide detector