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Demonstrating 3 different kinds of Warning Buzz.
Exclusive Sound design Buzzer from LIGHTAK Electronics Taiwan.
1. Standard Bi-Tone (LB Sound Series)
2. Harmony Band – Emergency Horn Tone (LEH Sound Series)
3. Harmony Band – Emergency Whistle Tone (LEW Sound Series)
** Sound can be matched with any housing in the video.**
Model: LD-72 / LD-73 / LEW-72 / LEH-72 / LD-75
![](https://s2.save4k.ru/pic/M2hr6YYAIrM/maxresdefault.jpg)