2 Packs Carbon Monoxide Detectors Battery Operated CO Alarm Detector Monitor with LCD Digital Display for House Kitchen Restaurant Hotel Office - Batteries NOT Included

Features:
【Portable and Travel-friendly】: This CO Detector is designed to be compact and portable, making it perfect for travel and on-the-go use. It can easily fit into your bag or luggage, ensuring that you are protected from carbon monoxide wherever you are. And the alarm standard are: 50ppm, alarm within 60 to 90 minutes; 100ppm, alarm within 10 to 40 minutes; 300ppm, alarm within 3 minutes.
【24/7 Continuous Protection】: With its UL2034 certification and 24/7 uninterrupted monitoring, this carbon monoxide Detector provides round-the-clock protection against carbon monoxide leaks. You can have peace of mind knowing that you and your loved ones are safe from this silent killer.
【Highly Sensitive Detection】: Equipped with an advanced electrochemical sensor, this carbon monoxide meter is highly sensitive in detecting carbon monoxide levels. It can accurately measure concentrations ranging from 0 to 999ppm, allowing you to take immediate action if dangerous levels are detected.
【Clear LCD Display and LED Indicator】: The portable carbon monoxide detector features a clear LCD display that shows the concentration of carbon monoxide in real-time. Additionally, it has LED indicators that provide visual alerts when dangerous levels are detected. This ensures that you can easily monitor the status of carbon monoxide levels in your surroundings.
【Loud Audible and Visual Alarms】: When dangerous levels of carbon monoxide are detected, the carbon monoxide alarm will activate a high-decibel alarm, reaching 85dB, to alert you and others nearby. Simultaneously, the red LED indicator will flash, providing a clear visual warning. This ensures that you are immediately alerted to potential carbon monoxide threats.

Specification:
Product material: Plastic shell
Product size: 9.5 x 9.5 x 3.2cm / 3.74 x 3.74 x 1.26in
Product weight: 75g / 2.65oz
Product color: White
Power supply: DC3V, 2*AA alkaline batteries (NOT Included)
Sensor type: Electrochemical
Sensor life: One year
Standby current: ＜20uA
Environmental conditions: Temperature 5-50°C / 41-122°F, humidity ≤95%RH
Quantity: 2pcs, 3pcs (Optional)
LED Indicator: Green - operating properly, red - dangerous levels & alarm will sound end of life warning
Detectable gas: Carbon monoxide
Alarm mode: Scene alarm, sound + flash (auditory + visual)
Detection range: 0-999ppm
Alarm decibel: 85dB

Packing List:
2/3 x Carbon Monoxide Detector (Optional)
1set x Mounting Screws
1 x Manual