ã€Features】 1.Loud 85 decibel alarm 2.Backlit display 3.Alarm memory feature 4.Low battery indicator 5.Test/Reset button 6.End of unit life warning 7.Power saving feature 8.Easy installation ã€Specifications】 Sensor: electrochemical co sensor Alarm tone: 85 decibels  Display: LCD blue backlight digital display Low power alarm: a "built" every 30 seconds is a clue Power supply: 3 *AA batteries (not included) Standby Current:<50Ua(withoutLCD); <200uA(with LCD); Alarm Current:<75mA; Operation Ambient Condition:5~40,20~90% R.H. ã€Alarm standard】 50ppm, alert within 60 to 90 minutes;  100ppm, alert within 10 to 40 minutes;  300ppm, alert within 3 minutes.  ã€Note】 1. This carbon monoxide alarm is designed to detect carbon monoxide gas. It is Not designed for Smoke detection or ANY Other GAS detection. 2. Before installing the Carbon Monoxide Detector, the batteries must be removed, stripped of their plastic jackets and then reinserted in the Carbon Monoxide Detector. 3. The CO Detector needs to be tested weekly! If you have any questions about the CO Detector, please contact us at the first time and our friendly customer service team will respond to you as soon as possible. 4. We have passed the CE & ROHS Certification and basis on EN50291 standard.
- Very easy to install at home or bedroom. Precise electro-optical sensor, high consistency and stability, move, or in the same place for that. Loud enough and sounds good.
- Whenever dangerous levels of CO are present, red LED will flash and the alarm pattern will sound. Loud 85 decibel alarm with LED Flash While in the Alarm Mode for the Life-Saving Safety.
- Alarm standard: 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly.
- A perfect item for protecting your family from the dangers of carbon monoxide includes a blue backlight digital display feature. With 3 digits LCD Displayer is Optional, 'Err' on the LCD to indicate the unit is malfunctioning. 'Lb' on the LCS to indicate it low battery and need to replacement. '999ppm' on the LCD to indicate CO level over 999ppm. If the Co leakage is less than 999p.
- Operated by 3 x 1.5V AA Batteries (not included), the alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. In 4 minutes, it will change to 4 beeps ever minute to save the battery.
- Very easy to install at home or bedroom. Precise electro-optical sensor, high consistency and stability, move, or in the same place for that. Loud enough and sounds good.
- Whenever dangerous levels of CO are present, red LED will flash and the alarm pattern will sound. Loud 85 decibel alarm with LED Flash While in the Alarm Mode for the Life-Saving Safety.
- Alarm standard: 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly.
- A perfect item for protecting your family from the dangers of carbon monoxide includes a blue backlight digital display feature. With 3 digits LCD Displayer is Optional, 'Err' on the LCD to indicate the unit is malfunctioning. 'Lb' on the LCS to indicate it low battery and need to replacement. '999ppm' on the LCD to indicate CO level over 999ppm. If the Co leakage is less than 999p.
- Operated by 3 x 1.5V AA Batteries (not included), the alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. In 4 minutes, it will change to 4 beeps ever minute to save the battery.
