The Safety Technology Ultrasonic Dog Repeller & Trainer is a portable, handheld device designed to help discourage unwanted dog behavior and provide an additional tool for training. Using high-frequency ultrasonic sound rather than electric shock, this device offers a non-contact approach to dog training and deterrence.
Featuring two operating settings, the Dog Repeller & Trainer can be used to reinforce training commands or attempt to discourage unfamiliar dogs from approaching. Its compact design makes it convenient to carry during walks, outdoor activities, and everyday training sessions.
With an advertised operating range of up to 50 feet, this battery-powered device provides a convenient option for pet owners seeking a handheld training aid without the use of shock collars.
The Dog Repeller & Trainer produces a high-frequency sound in the 35–45 kHz range, according to the manufacturer's specifications.
These ultrasonic frequencies are generally above the range of normal human hearing but may be detectable by dogs and cats.
The sound is intended to attract a dog's attention or discourage certain behaviors without delivering an electrical shock.
Important: Ultrasonic sound can still cause discomfort or stress in animals. Responses vary, and the device should be used cautiously and never as a substitute for humane, reward-based training.
The device features two settings for different situations:
Setting 1 – Dog Training
Designed to help interrupt unwanted behaviors and reinforce established verbal commands during training.
Setting 2 – Dog Deterrent
Intended to discourage unfamiliar or approaching dogs through ultrasonic sound.
The deterrent function is not guaranteed to stop an aggressive dog or prevent an attack.
The manufacturer advertises an effective range of up to 50 feet.
Actual performance can vary depending on distance, environmental conditions, the dog's hearing ability, age, temperament, and level of distraction.
The lightweight ABS construction and compact dimensions make the device convenient to carry during everyday activities.
It can be stored in a backpack, pet supply bag, or vehicle for convenient access.
Measuring approximately 5.5" × 2.25" × 1.125", the device is small enough to take along on walks or trips.
When used appropriately alongside consistent commands and positive reinforcement, this ultrasonic device may help interrupt behaviors such as:
Excessive attention-seeking barking
Jumping on visitors
Unwanted chewing
Other interruptible nuisance behaviors
Effectiveness depends on the individual dog and the cause of the behavior.
Ultrasonic devices are generally less suitable for fear-based, protective, or instinctive barking. They should not be relied upon to treat aggression, anxiety, or other serious behavioral concerns.
The device operates using one 9V alkaline battery, which is included.
No charging cable or electrical outlet is required.
Safety Technology Dog Repeller & Trainer
Handheld ultrasonic dog training device
No electrical shock
Manufacturer-specified 35–45 kHz ultrasonic frequency
Two operating settings
Training mode
Dog deterrent mode
Advertised range of up to 50 feet
Portable, compact design
Durable ABS housing
Battery-powered operation
One 9V alkaline battery included
No collar required
Can be incorporated into reward-based training routines
Dog owners, pet training sessions, outdoor walks, camping trips, and individuals seeking a portable ultrasonic device to help discourage unwanted dog behavior or approaching dogs.
Brand: Safety Technology
Product Type: Ultrasonic Dog Repeller & Trainer
Technology: Ultrasonic Sound
Operating Frequency: 35–45 kHz
Operating Modes: 2
Mode 1: Training
Mode 2: Dog Deterrent
Maximum Advertised Range: 50 Feet
Material: ABS Plastic
Power Source: 1 × 9V Alkaline Battery
Battery Included: Yes
Dimensions: 5.5" × 2.25" × 1.125"
Shock Function: None
Collar Required: No
1 × Safety Technology Ultrasonic Dog Repeller & Trainer
1 × 9V Alkaline Battery
Keep the device clean and dry, and avoid exposing it to excessive moisture or extreme temperatures.
Replace the battery when performance decreases.
For extended storage, remove the battery to help prevent leakage or corrosion.
Not all dogs respond to ultrasonic frequencies. Effectiveness can vary based on age, hearing ability, temperament, training history, and environmental conditions.
Use brief, appropriate activations and observe the animal's response. Discontinue use if the dog shows signs of fear, distress, or heightened aggression.
Do not direct the device toward an animal's ears at close range or use it to punish or frighten pets.
For best results, combine training with consistent commands, rewards, and positive reinforcement. Consult a qualified reward-based trainer or veterinary behavior professional for persistent barking, anxiety, aggression, or other behavioral problems.
The device is not a guaranteed defense against aggressive dogs and should not be relied upon as the sole means of protection during an animal encounter.