Carbon Monoxide Combination Smoke Detector

Easy to Use: Unique design, small wireless portable and easy installation (screws included). Precise combined electro-optical sensor, universal high consistency and stability, moving or in the same place for this. Quick and loud danger alarm: Warning alarm when a dangerous level ...Easy to Use: Unique design, small wireless portable and easy installation (screws included).

Precise combined electro-optical sensor, universal high consistency and stability, moving or in the same place for this. Quick and loud danger alarm: Warning alarm when a dangerous level of carbon monoxide concentrations above 100 ppm is detected, the red LED flashes and a loud alarm sounds, a loud alarm of 85 decibels. Clear LED Display: Protect the family from carbon monoxide, with an optional 3-digit LED display, "err" on the LCD screen to indicate that the device is malfunctioning First start condition : Energy saving, powered by 3 x 1.5V AA batteries (included), the buzzer will make a "di" sound, the detector will start preheating, it will display 2 minutes counting when the detector is starting.

Protection area of wide-range smoke detectors: When the height of the space is 6m-12m, the protection area of one detector is 80 square meters for general protection. The height of the space is 6m, the protection area will be 60 square meters when you go on a trip. The combination smoke detector/carbon monoxide alarm detects two threats: The photoelectric sensor detects smoke while minimizing false alarms.