Fireangel CO-9B Carbon Monoxide, White
Automatic self diagnostic check, replaceable 1 year battery included, large test and silence button, loud 85 dB alarm at 1 m, visual LEDs for power and alarm
Replaceable one year battery included
Large test and silence button, CO sensitivity level: 50 ppm
Loud 85 dB alarm at 1 m
Visual LEDs for power and alarm
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