HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE

120dB@12VDC, it will less dB when at low voltage, but it's very loud@5VDC, and it's loud@3VDC

Please insert the plug into the panel and fix it by sticker paper or screw.You can also cut the wire and extend it.

At 120dbs, this siren will not only alert the neighbors of the intrusion, but scare away the burglar right out of your house!

Specifications:

Rated voltage: 12V DC
Sound level: 120dB
Sound frequency: 3.8KH2+10%
Transmit speed: 3H2 increase or discrease 10%
Material: Plastic
Color: Black&Red
Size: diameter 54mm, height 48mm

DC2 to 12V Alarm Siren with 3.5mm Plug Connector
120dB@12VDC, it's loud even at 3V or 5VDC
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
DC2 to 12V Alarm Siren with 3.5mm Plug Connector
120dB@12VDC, it's loud even at 3V or 5VDC
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

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