120dB@12VDC, it will less dB when at low voltage, but it’s extremely loud@5VDC, and it’s loud@3VDC!.?.! Please insert the plug into the panel and repair it by sticker paper or screw.You can also cut the wire and extend it.
At 120dbs, this siren will not only alert the next-door neighbors of the invasion, however frighten away the burglar right out of your house!
Ranked voltage: 12V DC
Sound level: 120dB
Sound frequency: 3.8 KH2 +10%
Transmit speed: 3H2 boost or discrease 10%
Color: Black & Red
Size: diameter 54mm, height 48mm
- DC2 to 12V Alarm Siren with 3.5 mm Plug Connector!.?.!120dB@12VDC, it’s loud even at
- 3V or 5VDC Plug adapter inner is anode, out
- is cathode or cut off, Red is Anode, Black is Cathode
- Can mount by Sticker or Screws
- What you get:1 xAlarm Siren with sticker