Additional buzzer for ERDB

You could have an additional buzzer to put out the back, but it still needs to be within 10 metres of the transmitter.

The volume of the buzzer is adjustable, and the sound output can be selected by a slide switch to either alarm, off, or chime. The sounding time can also be adjusted from 3 to 30 seconds.
Supplied with mounting hardware, a 10-metre lead, and an adjustment screwdriver.


  • Ambient Temp -20øC - 50øC (-4øF - 122øF)
  • Response time of the buzzer chime: 1 sec
  • Alarm: 30sec
  • Volume of Speaker: 0–Max (adjustable)
  • Alarm time: 30 seconds max (adjustable)
  • Speaker output: chime, off, or alarm (selected by slide switch)
  • Mounting brackets and screws are included
Shipping Weight 2.7700kg
Shipping Width 0.180m
Shipping Height 0.320m
Shipping Length 0.230m
Shipping Cubic 0.013248000m3

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