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P wave earthquake alarm/shake alarm/quake/alarm
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| Model No.︰ | l2000 |
| Country of Origin︰ | China |
| Unit Price︰ | US $ 16 / pc |
| Minimum Order︰ | 1 pc |
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P wave Earthquake alarm
it can test 2000km Earthquake alarm and 90db alarm
use battery supply power
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Product Image
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