Gas Sensor Detector Carbon Monoxide Poisoning Alarm Detector LCD Photoelectric Independent 85dB Warning High Sensitive

1: This is the perfect equipment to protect your family from carbon monoxide.

2 Advanced level of protection, easy to read and digital display, showing perceived carbon monoxide levels even in low light conditions

2: Green LED: Flashes once every 30 seconds, indicating that the device is operating normally. The green LED will also flash before the CO reading and any buttons are pressed.

3: Red LED: When a dangerous carbon monoxide level is detected, the red LED will jump and emit a loud alarm signal. The carbon monoxide alarm mode is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps and corresponding red LED flashes. This cycle will last for 4 minutes and then change to 1 cycle per minute until the device is reset or the CO is eliminated.

4. The test/reset button is designed for weekly testing and if it is working properly, reset during CO alarm

5. Remind users when they need to replace the battery

6. Small size, light weight, easy to operate, it is highly recommended to install on the wall

7. Powered by 3 AA batteries (not included

A green LED is emitted every 30 seconds

Energy consumption: 0.3 MW

Size: 10x4cm

Powered by 3 AA batteries (not included)

Sensitivity / alarm time:

Within 60 to 90 minutes at 50 ppm CO concentration,

Within 10 to 40 minutes at 100 ppm CO concentration,

Within 3 minutes at 300ppm CO concentration

Audible: 85dB (1m distance), frequency 3 - 0.5KHZ

Standby current: lt, 50¦Ìa

Current alarm: lt, 50 ma

Standby mode: Green LED flashes every 30 seconds

Alarm mode: Red Led flashes 4 times quickly, the unit beeps every 5 seconds, then repeats,

Low bat indicator: every 30 seconds when the battery is lower than 3.3V, there is a green LED flashing and Lb on the LCD

4. The test/reset button is designed for weekly testing and if it is working properly, reset during CO alarm

5. Remind users when they need to replace the battery

6. Small size, light weight, easy to operate, it is highly recommended to install on the wall

7. Powered by 3 AA batteries (not included)