We have a KingSound model with very powerful function, now I’ll make a list for the function.

1.Built in motion sensor, when people passing by, it can detect and play your sound automatically;

2.Audio can be updated freely via USB cable;

3.With external trigger, what does this can do, you can connect a external button to trigger the sound;

4.Replay port can connect LED and exhaust fan;

5.With metal shell, anti-vandalism, stronger;

Based on above features, it is very suitable for some public place like escalator safety reminder, toilet safety reminder with light on, parking lot safety reminder.

Customer case-toilet safety reminder:

If a person invades the toilet from the left or right side, voice guidance will be provided. At the same time, the LED light turns on and lights up. Alternatively, press the call button and the LED light will turn on at the same time as the voice

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