Features:Alarm Carbon MonoxideIf the unit detects a carbon monoxide gas concentration above 100 ppm, it will sound an alarm with a buzzer that sounds "di" four times every five seconds. The red light flashes and the alarm continues. Please open windows and doors. Then call your emergency service.
Fire - If the device detects smoke concentration greater than 0.1%db/m, it will trigger the alarm, the blue light flashes rapidly and the buzzer continues to alarm. Specifications: Power supply. 3*1.5V AA battery quiescent current. Alarm current. Alarm sound: light / sound alert sensor.
Electrochemical carbon monoxide sensor and infrared light barrier Temperature. 0 50 -50 Relative humidity: 10-95% Carbon monoxide sensor detects concentration. 000-999 PPMSmoke sensor Sensitivity: 0.1% db/m-9.9% db/m Alarm display.
LCD display, light/audible alert Battery capacity: low battery alarm Size: 104*39mm Packing list/1.5m. 104 * 39mm Packing list/each set1 * Combination smoke and carbon monoxide alarm1 * Set of mounting screws1 * User manual (English)
Note: 1. Read the manual carefully and keep it for future reference 2. This is a carbon monoxide and smoke alarm and cannot detect combustible gases (such as LPG, natural gas, methane, etc.) 3. 2 in 1 combined smoke detector and carbon monoxide detector 4. LCD display concentration PPM 5. High precision electrochemical sensor and infrared light barrier 6. Easy installation, no need to debug 7. Planned maintenance: monthly surface cleaning and semi-annual expert inspection 8. It is highly recommended that you test the alarm regularly to ensure that the alarm is functioning properly, the battery is properly connected and there is power