Ear Piercing Indoor Siren Wired Mini Horn Siren Home Security Sound Alarm System 120dB DC 12V Hot Promotion
sku: 32947847847
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$0.99
Shipping from: China
Technical Details
gmtCreate: | 1539241200 |
Model Number: | Ear Piercing Indoor Siren |
Sound frequency: | 3.8KH2+10% |
Sound index: | 120dB |
Transmit speed: | 3H2 increase or discrease 10% |
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