Responds quickly with high sensitivity, stable performance and low false alarms when there is too much Carbon Monoxide in the air

· Measures carbon monoxide levels as low as 30 ppm using the high quality sensor

· Multi-functional LCD screen shows temperature and humidity in standby mode & CO concentration in alarm mode

· Screen display: Blue backlight function is user-friendly to read Information

· Three separate LED indicators to provide clear and apparent working status

· Built-in high-volume buzzer with alarm volume 85dB (A) at 3m

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

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

· End of life warning: LCD display shows END with the buzzer beeping and LED indicator flashing three times per minute

Wireless interconnected with maximum of 24 devices