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This is our new function, you can change sound, check unit working condition, timing play and adjust sound volume online；...
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On some public toilet, people will forgot to flush when use the toilet sometimes. Such phenomenon cause very disgusting f...
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WS1 is our new launched product, small in appearance, clear in sound quality, timing in sound playing, moreover, it built...
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It is recommended to carefully place the PIR Motion Sensor to prevent false alarms (ie, any detection not caused by an in...
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