This neat and compact  buzzer  can be mounted anywhere and is recommended as an addition to the Infra Red Door chime (DES-700) as an extension alarm.

• 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
  • 10m lead
  • adjustment screwdriver

Specifications:
Input voltage: 9 - 15V D.C.
Consumption current: 25mA Max.
Ambient Temp: -20 C - 50C (-4F - 122F)
Response time of buzzer: Chime: 1sec.   Alarm:30sec
Volume of Speaker: 0 - Max (adjustable)
Alarm time: 30 sec Max (adjustable)
Speaker output: Chime/Off/Alarm (selected by slide switch)
Mounting bracket and screws: Included.