• The concentration of CO will be indicated by LED and buzzer voice.
• It's a helpful appliance for home, room and factory detection.
• This detector is design to detect the concentration of CO within
  the environment.
• Sensor Lifetime: 3 years.
• Battery supply: Two AAA 1.5V.
• Indication Level: 50ppm, 200ppm.
• Indication by LED and buzzer voice.
• Working Temperature: 0-50°C (32-122°F).
• Storage Temperature: -20-60°C (-4-140°F).
• Working Humidity: 15-85% RH (non-solidification).

• The concentration of CO will be indicated by LED and buzzer voice.
• It's a helpful appliance for home, room and factory detection.
• This detector is design to detect the concentration of CO within
  the environment.
• Sensor Lifetime: 3 years.
• Battery supply: Two AAA 1.5V.
• Indication Level: 50ppm, 200ppm.
• Indication by LED and buzzer voice.
• Working Temperature: 0-50°C (32-122°F).
• Storage Temperature: -20-60°C (-4-140°F).
• Working Humidity: 15-85% RH (non-solidification).