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Hand Crank Siren Not Need Battery Loud 110dB Manual Siren for Safety Emergencies SALE

Hand Crank Siren Not Need Battery Loud 110dB Manual Siren for Safety Emergencies

$73.94$82.16
  • Condition: New
  • Ships from: CN
  • Seller: sk55_56 (100% positive)
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About this item

Sound pressure level: 110DB. Its manual operation allows it to provide effective alarms without the need for battery. Features: Wear resistant structure: Crafted from aluminum. The faster the speed, the louder the sound, and can be opened to far enhances the sound effect.

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