
[MORE ACCURATE CO MONOXIDE DETECTOR]: The accuracy is up to 10 ppm, effectively ensuring the safety of your family and children [SAFE CO DETECTOR]: With the latest photoelectric sensor, can detect 360° in all directions [LONGER LIFESPAN CO ALARM]: Up to 1600mAh 10-year lithium battery, far more than 30% of the general 10-year lithium battery [MORE USER-FRIENDLY DESIGN DETECTOR]: No flashing LED, do not disturb the sleep of family members and children