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Preventing drowning in water

[Category : - Life-saving; Fire-fighting- Camping and Outdoors - Swimming]
[Viewed 68 times]

A small sensor tie it in his hair Of the child or that sticks to the back up (Or by a neck or hand bracelet) The device will detect if it is underwater for too long , And if so, he alerts the rescuer and he sees the location of the drowning. Waterproof device.







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