Item No. DWA-S

DWAS Sonachron, Signal Control, 1 Circuit

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The Sonachron is a dual purpose, single circuit programmable signal control that helps to improve attendance, organize schedules and increase efficiency within schools, institutions and industrial facilities. 

Designed for signaling horns and bells or for controlling the ON/OFF status of electrical devices like HVAC or appliances, its user-friendly front mounted keypad lets you program the exact minute and weekday(s) of each event. Manual events can be activated at any time by pressing a single key. Press the LUNCH or BREAK key to start unscheduled lunches or breaks at any time. The lunch or break will then automatically end depending on your schedule. The Sonachron delivers set-it and forget-it reliability.

  • A 24-button keypad allows easy programming and schedule changes
  • A 4-digit, user defined security code prevents tampering and
  • unauthorized schedule changes
  • The weekly schedule of up to 1,440 events includes the day(s) of the week and the time
  • Signal duration can be set from 1 to 99 seconds
  • Display can be programmed for 12 or 24 hour format
  • Select Daylight Savings Time On or Off
  • Internal tone device (optional) for alerting management of sounding bells or horns
  • A dip switch can be set for operating the unit as an On/Off control device
  • As a control device, the relay latches On or Off according to your schedule
  • An internal battery retains memory and timekeeping during power failures lasting up to 7 days

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