Do dogs hear household electronics?

Published: November 23, 2025
Updated: November 23, 2025

Your dog hears household electronics you can't 'hear': Things like smartphone chargers and even the TV emit high-frequency sounds of between 20-60 kHz (dogs can hear sounds up to an astounding 65,000 cycles). These ultrasonic vibrations arise as a consequence of the electricity itself and the components' operation. The sounds are too high for us to hear, but your dog is aware of the constant background noise it creates.

Reactions depend on pitch and volume. Some dogs react with curiosity and sniff at the device. Others pace or whine anxiously. The highest pitch of whines comes from older electronic devices, and that sound brings the biggest response. This opened my eyes to why your dog refuses to enter certain rooms, or why he stares at the fridge or something else.

Phone Chargers

  • Emit 20-25 kHz whines
  • Older models louder
  • Dogs often investigate curiously

Television Sets

  • Produce 15-30 kHz hum
  • LED screens quieter than CRT
  • May cause avoidance behavior

Refrigerators

  • Compressor creates 25-40 kHz
  • Consistent low-level vibration
  • Puppies often sleep near them
Dog Reactions Guide
BehaviorSniffing/Head TiltingLikely CauseMild curiosityOwner ActionMonitor without interventionUrgency
Low
BehaviorAvoiding RoomLikely CauseUnpleasant frequencyOwner ActionRelocate device or dog bedUrgency
Medium
BehaviorWhining/PacingLikely CauseStressful emissionOwner ActionRemove device use white noiseUrgency
High
Responses vary by breed sensitivity and individual tolerance

Sensitivity to sounds is indeed affected by breed. Border Collies can detect even the faintest emissions, while Bulldogs are less sensitive. Floppy-eared breeds, such as the Basset Hound, have poor localization for sound but can still detect vibrations. Age also plays a role in detection, and older dogs will miss the higher frequency sounds first.

Make a comfy space for your sensitive pup. Use a white noise machine to mask any terrible sounds at home in the ambient noise range. Keep your dog's bed out from behind the TV or microwave, and if possible, replace older, irritating electronics with modern, quiet versions that scare your dog less.

Distress signals have to be acted upon. If your dog pants excessively near electronic equipment, remove it from the vicinity. Offer a quiet room with no devices in it. If the anxiety persists, consult your vet for behavioural tools.

Appreciate your dog's point of hearing; he picks up this electronic orchestra. Thanks to him, you will become aware of certain previously hidden treasures. Dog-thinking will increase your chances of attainment.

Read the full article: Dog Hearing Range Explained Simply

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