Delling Carbon Monoxide Gas Detection, Delling Digital Lcd Display Carbon Monoxide Alarm, Electronic Equipment, Power De

Alarm warning when a dangerous level of carbon monoxide is detected the red led will flashes and a loud alarm pattern will sound loud 85 decibel alarm
Alarm standard 50ppm, alert within 60 to 90 minutes, 100ppm, alert within 10 to 40 minutes, 300ppm, alert within 3 minutes
Unique design portable and easy installation. Precise electro optical sensor, high consistency and stability, move, or in the same place for that
Protect the family from carbon monoxide, with 3 digits lcd displayer is optional,