10-year Replaceable Battery CO Alarm

Designed to continuously monitor Carbon Monoxide concentration. It responds quickly and becomes highly sensitive with stable performance and low false alarms. Once the surrounding Carbon Monoxide concentration reaches the alarm value, it will promptly send out an audible and visual alarm signal to warn the user of the danger.

· High-performance electrochemical CO sensor

· Long standby time, low power consumption, 10-year battery life

· Low battery warning, one-click silence, and self-test functions

· Informative and easy-to-read CO concentration display

· Three indicator lights for displaying device status clearly

· Quality build, compact size, simple and convenient installation