Description
Highlights
- DC2 to 12V Alarm Siren with 3.5mm Plug Connector
- 110dB@12VDC, it’s loud even DC12V
- Plug connector inner is anode,out is cathode or cut off, Red is Anode, Black is Cathode
- Can mount by Sticker or Screws What you get:1xAlarm Siren with sticker
- Sound frequency: 3.8KH2+10%
- Transmit speed: 3H2 increase or discrease 10% Material: Plastic
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