0:31
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Heart rate monitor or EKG beeps at 700 milliseconds steady
1:29
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Heart rate monitor or EKG beeps accelerating and decelerating
0:02
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Heart rate monitor or EKG beeps at 500 milliseconds x4
1:11
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Heart rate monitor or EKG beeps accelerating with a sudden recovery
0:03
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Heart rate monitor or dry EKG beeps at 700 milliseconds x4
0:04
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Heart rate monitor or EKG beeps at 1000 milliseconds x4
0:25
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Heart rate monitor or EKG accelerate suddenly
0:02
Please enable Javscript
Heart rate monitor or EKG beeps at 600 milliseconds x4
0:25
Please enable Javscript
Heart rate monitor or dry EKG accelerate suddenly
0:04
Please enable Javscript
Heart rate monitor or dry EKG beeps at 1000 milliseconds x4