When the device works on 3 frequency levels,the light will flash blue every 6 seconds. The red light stays on 3 seconds when the sonic bark deterrent is triggered by barking. With max 26.2ft sensing distance,the device can efficiently help your dog curb barking.
eBay
Pet Dog Repeller Anti Barking Stop Electric Shocker LED Ultrasonic Dogs Adapter Training Behavior
Aliexpress UK
1 x Bark Arrester. Item Type: Bark Deterrents. Training supplies: It can be used as a tool to train your pet and improve the bad behavior of dogs. Portable: It can be used as a portable tool to drive away dogs when they are mad outdoors, so as to protect their own safety.
eBay
Mini Ultrasonic Dog Repeller Training Dog Stop Barking Smart Portable Outdoor Defense Dogs
Aliexpress UK
Model: Ultrasonic Dog Repeller. Type: Ultrasonic Dog Repeller. 1 x Ultrasonic Dog Repeller. Ultrasonic: 125dB. Multi-functions : except as a pet training tool, it also can prevent you from dog attacks, fit for training many kinds of dogs, such as pets, dogs in police and shepherding, suitable for outdoor work, travel and security night patrol.
eBay
New Ultrasonic Barking Stop Device Dog Driving Device Noise Prevention Training Device Automatic
Aliexpress UK
1 x Bark Arrester. Item Type: Bark Deterrents. Training supplies: It can be used as a tool to train your pet and improve the bad behavior of dogs. Portable: It can be used as a portable tool to drive away dogs when they are mad outdoors, so as to protect their own safety.
eBay
Ultrasonic Dog Bark Stop Shock Collar With Lamp Dogs Training Collar Stop Barking Vibration Anti
Aliexpress UK
AUTOMATIC ULTRASONIC TECHNOLOGY : EFFECTIVELY DETERS BARKING BY EMITTING A HIGH PITCHED SOUND THAT DOG'S CAN HEAR WITHOUT AFFECTING HUMANS. A HIGH QUALITY ANTI DOG BARKING DEVICE. AUTOMATIC BARKING DETECTION.
eBay
Ultrasonic Dog Bark Deterrent Device Anti-Barking Devices for Dogs Training & Behavior Aids Stop
Aliexpress UK
🤫Anti barking device for all sizes and breeds dogs -This ultrasonic dog barking deterrent device with 25kHz sonic is only heard by dogs and calms all sizes and breeds dogs down. This anti bark device is IPX4 waterproof and durable, so it can withstand any weather conditions.
eBay
Ultrasonic Outdoor Anti Barking Device Waterproof 50 Ft Dog Stop Bark Silencer Tool Rechargeable
Aliexpress UK
Built-in pickup to detect dog barking. 15 / 20KHz frequency is most commonly used for dog barking. To turn device ON press the“POWER” button down for 3 seconds and it will beep once with the digital display flashing a green number which will then disappear.
eBay
Ultrasonic Dog Repeller USB Rechargeable Dog Drive Device Portable Dog Trainer Anti Barking Device
Aliexpress UK
####Human automatic anti-barking device for dogs: This bark control device with the latest dog bark sensor system can accurately detect dog barking, safe for pets and harmless to people. The barking deterrent device automatically emits the ultrasound to stop dog barking, perfect for keeping your dogs calm when you leave dogs alone, and creates a peace department for your families and neighbors. .
eBay
Ultrasonic Pet Dog Cat Repeller Anti Barking Stop Bark Training Device Adapter Trainer LED
Aliexpress UK