30-foot range for effective bark prevention. Working Principle: The ultrasonic dog repeller emits 25KHz waves (audible to dogs 15Hz-50KHz), which don't harm. Usage: Aim at the dog, press, and hold the ultrasonic button.
eBay
Three port ultrasonic pet deterrent dog repellent bark deterrent with illumination flashlight dog trainer and anti dog device
Aliexpress UK
☞ Easy to install. It can be mounted in the ground with the provided spikes, better to under direct sunshine. Really easy to set up and install. ☞ Effective ultrasound repellent. Intense ultrasonic signal to scare cats, dogs, birds, fox and other animals away from your house garden and yard.
eBay
Multicolor Ultrasonic Dog Training Deterrent Whistle Dog Whistle To Stop Barking Bark Control Dogs Training Deterrent Whistle
Aliexpress UK
☞ Easy to install. It can be mounted in the ground with the provided spikes, better to under direct sunshine. Really easy to set up and install. ☞ Effective ultrasound repellent. Intense ultrasonic signal to scare cats, dogs, birds, fox and other animals away from your house garden and yard.
eBay
Multicolor Ultrasonic Dog Training Deterrent Whistle Dog Whistle To Stop Barking Bark Control Dogs Training Deterrent Whistle
Aliexpress UK
100% painless. 100% effective. 1 Ultrasonic Dog Repeller. Watch the videos anti barking device section and see for yourself just how quickly, effectively and painlessly this dog deterrent transforms every annoying, destructive and unsafe behavior in under 3 seconds.
eBay
1PC Outdoor Garden Ultrasonic Cat Dog Animal Deterrent Scarer Repellent Fox Pest Scarer Deterrent Repeller
Aliexpress UK
1 x Solar Animal Repeller. • Ultrasonic Technology : The ultrasonic technology used in this repellent emits high-frequency sound waves that are inaudible to humans but repel animals effectively. 2 ultrasonic speakers, which will emit ultrasonic waves covering a 360-degree fan area if these animals enter the protection area.
eBay
Animal Repellent Solar Powered Outdoor Solar Repellent Safety Supplies Ultrasonic Repeller Dog Cat Deterrent To Drive Away Wolf
Aliexpress UK
It works about 20 seconds when detects motion then turns into stand-by mode. Its IP44 waterproof design allows it to be inserted outdoor such as gardens, farms, ponds without harm from rain and snow.
eBay
Smart Dog Bark Collar for Large Medium Dogs Smart Ultrasonic Deterrent Device Rechargeable Anti Barking Collar
Aliexpress UK
1PCS:1XUltrasonic Pest Repeller. 2PCS:2XUltrasonic Pest Repeller. 1 x Solar Mole Repeller. 3PCS 3XUltrasonic Pest Repeller. Solar Animal Repeller, Waterproof Solar PIR Sensor Pest Repeller, Ultrasonic Electronic Pest Animal Repeller.
eBay
ROJECO Dog Repeller Ultrasonic Dog Alarm Anti Barking Deterrent Device Rechargeable High Power Dogs Repeller With LED Flashlight
Aliexpress UK
Tired of constant dog barking disrupting your peace?. This compact anti bark tool serves as a highly effective and good quality dog barking deterrent device. It emits harmless ultrasonic sounds up to 51 feet, designed as an ultrasonic dog deterrent, and anti barking device for dogs of all sizes and breeds.
eBay
Solar Ultrasonic Animal Repellent Deterrent Dog/Cat/Bird/Mice Repeller Frighten Animals Repellent Solar Powered Animal Repeller
Aliexpress UK