Heart attack monitor beeps
PC monitor, turn off power switch
PC monitor, turn on power switch
Heart monitor vitals constant beep, fast rate loop
Computer monitor being turned off
Computer monitor being turned on
Ambient room noise of the emergency room or operating room with heart monitor beeps and crowd chatter.
monitoring a heartbeat, beep - beep - beep
Hospital heart monitor beeps that become irregular and then flatline.
Smooth high pitch tone pulsing in and out x6