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Wisualarm/Dahua HY-GC20B Autonomous carbon monoxide alarm Battery 10 Years Replaceable
The standalone carbon monoxide alarm is designed to continuously monitor carbon monoxide concentration. Adopting advanced electrical technology, built-in high volume buzzer, it responds quickly and becomes highly sensitive with stable performance and low false alarm. Once the surrounding carbon monoxide concentration reaches the alarm value, it will quickly send out an audible and visual alarm signal to remind the user to take immediate action.
| Pack | 1Pc |
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