Features:

• Sensitivity/Alarm Time:
• 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

Mal-function Indicator:

• Chirp every 30s with green LED out and Err on LCD
• Power consumption: 0.3mW
• Size: 10 x 4cm
• 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

Specifications:

• Color: White
• Sensor: Electrochemical CO sensor

Packing Content:

• 1 x Carbon Monoxide Alarm
• 2 x Screws (not included battery )