Shibaura Electronics Industry Co., Ltd. is exhibited Disaster Prevention Hearing Kun at RISCON TOKYO(Security & Safety Trade Expo) 2022.
website:https://shibaura-denshi.jp/
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-1.jpg)
This is Disaster Prevention Kikoeru-kun, the signal comes from the speaker connected to the outdoor loudspeaker sub-station, and the radio waves are emitted from this antenna from the main unit.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-2.jpg)
It will be received by this auxiliary device, and the sound will ring.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-3.jpg)
out in the exam.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-4.jpg)
When the radio wave comes out, the broadcasting part of this auxiliary device will light up, and it will be the received sound.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-5.jpg)
Outdoors, when the rain and wind are strong, it is such an auxiliary device that allows you to hear the sounds indoors that you could not hear outside.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-6.jpg)
In this case, the radio waves
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-7.jpg)
are special, so you don’t need a license
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-8.jpg)
. At night, it runs on the built-in battery.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-9.jpg)
This main unit has a range of about 500m, and if you use an indoor antenna, it has a maximum range of 800m.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-11.jpg)
As an advantage of this disaster prevention Kikoeru-kun, we hope that it can be used for residents who cannot hear the outdoor loudspeaker station or customers who cannot receive the broadcast.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-12.jpg)
Also, there are some customers who have high running costs for individual receivers.
![](https://www.tenji.tv/wp-content/uploads/video_img/riscon_2022_10/riscon_2022_10_10-13.jpg)
We recommend it to customers who consult about the cost in such a place.