Melodys Indoor & Outdoor Amplified Sounder

• Sounder to indicate breaks or class change times in environments such as schools, factories or workshops.
• Compatible with SIGMA master clock in DHF mode.
• 16 pre-recorded melodies stored in the internal memory and/or in a SD card.
• 2 LED indicators inform about the functioning of the sounder:
  • LED «~» indicates power.
  • LED «Ψ» is active during the communication with master clock in DHF mode.
• Every time a melody is played, the corresponding melody number is displayed.

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