Portable Compact & 32 FT RANGE ANTI-BARKING: The ultrasonic dog repeller has a sound wave transmission distance of up to 32 feet, which can prevent dogs from barking, and repelling canines within the effective distance, the anti-barking device is compact enough to fit in your pocket or bag, easy to carry around, and easy to use outdoors and indoors.
eBay
Automatic anti-barking device for dog barking control, rechargeable ultrasonic dog barking deterrent device, outdoor and indoor
Aliexpress UK
NOTE: Does not work on deaf or hearing impaired dogs. Durable and waterproof,The outdoor ultrasonic barking device has a power indicator. Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog.
eBay
Dog Barking Control Devices Ultrasonic Barking Silencer Anti Barking Device Rechargeable Behavior Corrector Dog Training Tool
Aliexpress UK
1x Anti Barking Device. Retractable Pet Dog Gate Safety Guard Folding Baby Toddler Stair Gates Isolation. Indicators Support/Red and blue indicators. In standby mode, the blue indicator blinks every 5 seconds.
eBay
Anti Barking Devices Auto Barking Control Devices with 3 Modes Ultrasonic Dog Stop Barking Dog Devices
Aliexpress UK
Train your furry friend with ease using the SHILAJIT ESSENCE UK 2000FT Electric Pet Dog Training E-Collar. This remote control collar features an array of training modes including shock, vibration, and sound to help your dog stay obedient. The collar is made with durable ABS material and is waterproof with an IP67 rating. The collar has adjustable shock levels and is rechargeable, making it perfect for long training sessions. It has a working range of up to 2000 FT and is suitable for dogs of all sizes and breeds. The collar comes with one remote and one collar, and is designed for use with dogs who need training and obedience.
eBay
Ultrasonic Dog Trainer Device Electronic Dog Deterrent/Dog Barking Control Devices Training Tool Stop Barking Sonic Dog Repeller
Aliexpress UK
If the dog is hearing impaired or aggressive, the device may not work as expected.
eBay
2pcs Dog Whistle, Professional Ultrasonic Silent Dog Whistle Stop Barking, Recall Training, Training Stop Barking Control Device
Aliexpress UK
eBay
Ultrasonic Dog Repeller Dog Training Device Electronic Dog Anti Barking Control Devices Pet Training Tool Stop Barking Sonic
Aliexpress UK
Stop barking principle: through the microphone to detect the dog barking and trigger a warning tone electric shock vibration and other modes. Retractable Dog Lead Extendable Training Dog Leash Tangle Free Pet Double Leads.
eBay
New Anti Barking Device, Dog Barking Control Devices, Rechargeable Lithium Battery, Outdoor, Park, and Home, Pet Training Device
Aliexpress UK
Portable Compact & 32 FT RANGE ANTI-BARKING: The ultrasonic dog repeller has a sound wave transmission distance of up to 32 feet, which can prevent dogs from barking, and repelling canines within the effective distance, the anti-barking device is compact enough to fit in your pocket or bag, easy to carry around, and easy to use outdoors and indoors.
eBay
1PC Adjustable Training Dog Whistle Training Barking Control Deterrence Dog Flute Pet Training Supplies
Aliexpress UK