Product weight: 100g (excluding 3 AA batteries and 5号 batteries)
Product dimensions: 11*11*4 cm
Packaging details: 55*43.5*22.5 cm / 100 pieces per box
Gross weight: 1.0 kg
Product Description
Product Name
LCD Tradition/NEW CO Work alone Built-in 8.5dB siren sound Carbon Monoxide Poisoning Sensor Warning Alarm Detector (NO Battery)
Material
Plastic
Function
CO detector
Alarm Mode
The red LED flashes 4 times quickly, with the unit chirping every 5 seconds, then repeats. Low-battery Indicator: Chirps every 30 seconds due to low battery.
Lower than 3.3V with a green LED flashing and Lb displayed on the LCD
CO Features:
Within 60–90 minutes at a CO concentration of 50 ppm;
Within 10~40 minutes at a CO concentration of 100ppm;
Within 3 minutes at a CO concentration of 300ppm
LCD Display (optional): 4-digit LCD display
Audibility: 8.5 dBA (at 1 m distance), Frequency: 3 – 0.5 KHz, Standby Current: <50 μA
Alarm Current: <50mA Standby Mode: Green LED flashes once every 30 seconds
Alarm Mode: The red LED flashes rapidly 4 times while the device chirps every 5 seconds, then repeats.
Low-battery Indicator: Beeps every 30 seconds when the battery voltage is below 3.3V, with a green LED flashing and “Lb” displayed on the LCD.
CO Mal-function Indicator:
Chirp every 30 seconds with a green LED off and display "Err" on the LCD.
Power consumption: 0.3mW
Size: 10 x 3.5cm
Powered by: 3 x AA Batteries (Not included)
A perfect item to protect your family from the dangers of carbon monoxide
Advanced protection level; easy to read via digital display, even in low-light conditions; displays the level of carbon monoxide detected by the device
Green LED: Flashes every 30 seconds to indicate that 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 sound will be emitted.
The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4
Short beeps accompanied by a corresponding red LED flash. This cycle will continue for 4 minutes, after which it will switch 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 functions properly and allows for reset.
The unit alerts users when the batteries need to be replaced during CO alarms. It is highly recommended to install this alarm on a wall.
surface: Compact, lightweight, and easy to operate
