* Water Motion Sensor & Receiver - The poolside motion sensor detects water surface fluctuations, triggering the remote receiver to sound a critical alarm in the event of a child drowning in the swimming pool. The alarm prompts immediate rescue action with a rapid response time. * Wireless Flashing Receiver Alarm - The receiver alarm will give out sounds with LED flashing at the same time when children or pets fall into the pool or pond. The 85 dB alarm will be triggered when a over 13-lb-weight object is detected. Must test the alarm after installation. * 4 WORKING MODES - 4 different modes: Surveillance, Swimming, Mute, and Off. Press the button and move to change its working state. This design prevents accidental touches and is suitable for a wider range of scenarios. .
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