【Features】 1. Strong 85 decibel alert. 2. Permanent carbon monoxide sensor. 3. The alarm sound mode is three short beeps. Red LED flashes in alarm mode. 4. A beep sounds every 30 seconds, indicating that the battery is low (need to be replaced) (green LED flashes every 30 seconds). 5. Test/reset button for testing the electronic components of the device, checking the correct operation of the device, and resetting the device during the Co alarm. 6. Alarm memory function: If the device never alarms, press the button, the green LED will flash once every second for one minute, and the peak alarm level will be displayed on the LCD. 【Specifications】 Color: white Sensor: electrochemical co sensor Alarm tone: 85 decibels Display: LCD blue backlight digital display Dimensions: 100 mm (d) x 38 mm (H) Low power alarm: a "built" every 30 seconds is a clue Power supply: 3 *AA batteries (not included) 【Note】 1.This carbon monoxide alarm is designed to detect carbon monoxide gas to protect your family from the dangers of carbon monoxide.It is Not designed for Smoke detection or any other gas detection. Battery-operated alarm that includes a blue back light digital display feature. 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.
- 【High Sensitive & Quick Responsive】Build-in Carbon Monoxide Detector Chip and the electrochemical sensor, Enough to detect odorless invisible and deadly carbon monoxide in the air, Quick reaction to save your life in the first time when fire hazard occurs.
- 【Alarm Warning】When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash.
- 【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.
- 【Easy Installation & Widely Used】Coming with mounting accessories, just drill holes in appropriate positions, and done; Used for bedroom, kitchen, living room and any other area with a risk of fire danger can be installed a smoke detector and CO alarm.
- 【ENERGY SAVING】3 * 1.5V AA battery powered CO detector (not included), Low Current consumption, Ultra-long Standy time. 12 months worry-free product guarantee, please contact seller first once you have any questions.