carbon monoxide alarm chirping

carbon monoxide alarm chirping

Sensitivity / Alarm Time:
CO concentration of 50ppm in 60 ~ 90 min;
CO concentration of 100ppm in 10 ~ 40 min;
300ppm CO concentration in 3 minutes

carbon monoxide alarm chirping

LCD Displayer (optional): 4 digit LCD displayer
Stability: 85dB (1 m distance), frequency 3-0.5 KHZ
Standby Current: <50 p="">Alarm Current: <50ma p="">Standby Mode: Green Led flashes every 30 seconds
Alarm Mode: Red LED flashes quickly every 4 seconds with chirping unit 4 times, then again,
Low-bat Indicator: Chirp every 30s as lower as 3.3V green LED flashing with battery and Lb on LCD
Goods-Function Indicator:
carbon monoxide alarm chirping
Cheep every 30 s out with green LED and Err on lcd
Power consumption: 0.3mW
Size: 10 × 4 cm
Powered By: 3 x AA Battery (Not included)
The dangers of an excellent carbon monoxide to protect your family
advanced protection level, easy to read with digital display, even in low light conditions
unit carbon monoxide detection level displays
Green LED: Flashes every 30 seconds to indicate that the unit works properly. The green LED is also taken before the CO read flash and when any button is pressed.
Red LED: When the carbon monoxide is detected at a dangerous level will be red LED pulse and loud alarm pattern will sound. Carbon monoxide alarm pattern is 4 short beeps, then silence 5 seconds, then 4 short beeps with red LED flash. This cycle change to 4 minutes after 1 continue cycle until the device is reset every minute or CO is eliminated.
Test / Reset button is designed to test if the weekly is working properly
and reset the unit during CO alarm
Alerts users when batteries need to be replaced
It can be installed on the wall surface of the alarm is recommended for a
Compact, lightweight and easy to use