FireAngel CO-9B Carbon Monoxide Alarm
Fire angel carbon monoxide alarm normally u can find this type of alarm in mainly in the United Kingdom at price 14.99£, there is various types of alarms, only carbon monoxide alarm or combined alarm co2 with fire alarm. I did some tests of the carbon monoxide detector CO-9B , and disassembled the alarm and noise test likewise.
Introduction Fireangel carbon monoxide alarm - 0:04
Alarm Noise Test - 0:31
Fire Alarm Test - 0:38
Whats Inside Carbon Monoxide alarm - 1:11
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