Assertion: diver's buddy | /r/CapableOf | want attention
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Source sentences:
text: The Buddy-Watcher is a wrist mounted buddy alert device which sends an ultrasonic signal when a key is pressed, for at least 20 metres (66 ft) through the water to the matching unit on the dive buddy, which will produce a silent vibratory and visual signal alerting the diver that their buddy wants attention.