LCD Tradition/NEW CO Work alone Built-in 85dB siren sound Carbon Monoxide Poisoning Sensor Warning Alarm Detector (NO Battery)

Tradition CO Sensor

Tradition CO Features:

Within 60~90 minutes at 50ppm CO concentration;
Within 10~40 minutes at 100ppm CO concentration;
Within 3 minutes at a 300 ppm CO concentration
LCD Display (optional): 4-digit LCD display
Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5 KHz
Standby Current: <50μA
Alarm Current: <50mA
Standby Mode: GreenLEDd flashes once every 30 seconds
Alarm Mode: Red LED quickly flashes 4 times with the unit chirping every 5 seconds, then repeats.,
Low-bat Indicator: Chirp every 30s as battery lower than 3.3V with green LED flashing andLBb on LCD


Tradition CO Mal-function Indicator:

Chirp every 30 seconds 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 the 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.The
Test/Reset button is designed for weekly testing to ensure it works properly
and reset the unit during the CO alarm
Alerts users when batteries need to be replaced
This alarm is highly recommended to be mounted on a wall surface
Compact, lightweight & easy to operate

NEW CO Sensor