1Carbon monoxide detector with smart sensor detection function, effectively prevent carbon monoxide poisoning, fire and leakage. 2Independent buzzer alarm, super highpitched horn onsite alarm, alarm voice85dB(1m/3.28ft). 3Fault selfcheck, low power consumption, environmental protection and energy saving, durable to use. 4Support low battery alarm function, no radiation, harmless to human body. 5Easy to install, install and use, support suction or wallmount installation, ensure safety without affecting appearance.
