Sentences with phrase «ultrasonic tones»
Most ultrasonic tones are not audible to people but sonic tones can be heard with the human ear.
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The difference is that most humans can not hear ultrasonic tones, but sonic tones are quite loud and can be heard by both humans and dogs.
The ultrasonic tone is hugely aversive for some dogs, while others are oblivious.
Whenever your dog barks, all pets within range will hear a 2 - second ultrasonic tone.
To stop neighbors barking dog you can use an outdoor anti barking device which uses an ultrasonic tone that only dogs can hear.
Not exact matches
â $ The ultrasonic stimulation can boost elasticity, leaving skin taut and toned, â $ says Dr. Engelman.
The same ultrasonic sensors used for BLIS are often repurposed for the so - called rear cross-traffic alert systems that sound an audible tone when another vehicle is approaching from the sides while one is reversing out of a parking spot or driveway.
We carry several different brands and types of small dog bark collar products designed to stop dog barking including: electronic bark collars; citronella bark collars; and tone - only ultrasonic and sonic bark collars that use sound in an annoying frequency (to dogs) instead of shock.
The company claims that it uses ultrasonic sound waves to repel the pesky blood - sucking critters, that means there are no obnoxious tones or odors emitted from the device.