ERDFCV Anti Bark Devices for Dogs, 15M Ultrasonic Dog Bark Control Devices with 4 Modes, Ultrasonic Dog Deterrent, Bark Box, Sound Bark Deterrent Devices for Indoor and Outdoor Use

SAFE AND EFFECTIVE ANTI BARKING DEVICE This anti dog control device uses ultrasonic technology to intervene when barking. When the microphone detects a barking dog, it emits a soft but effective high frequency sound with ultrasonic technology to stop barking and calm the dog without causing injury or stress. The anti-barking device prevents your dog from barking excessively, so you can say goodbye to the nightmare of sleepless nights and constant disturbances caused by your neighbor's barking. 4 adjustable modes with range up to 15 metres: our dog bark deterrent has three adjustable modes, you can choose the one that suits your dog's specific situation. Mode 1:30KHZ-50KHZ (height), suitable for large and naughty dogs; mode 2:15-30KHZ (midrange), suitable for tame dogs; mode 3:15KHZ (bass), suitable for small dogs. The ultrasonic bark control device also has a T mode to check if the device is working properly. Whether you are indoors or outdoors, this ultrasonic anti-bark device will meet your anti-barking needs. IPX4 Durable & Waterproof Bark Box The dog bark deterrent has professional IPX4 waterproof housing, the shell is UV resistant and not easy to fade. Whether it's windy, raining or snowing, our barking device can withstand bad weather and still work normally. The dog bark muffler is compact and practical, you can mount it on a tree, in a dog house, on a table or anywhere else for safe use. Friendly Anti Bark Device for Dogs:Ultrasonic barking control device will not cause interference or damage to human body. The ultrasonic frequency emitted by the ultrasonic barking regulator is in the average listening range of a dog. Other family members or neighbours will not worry about being affected. It does not cause great punishment for the dog, it emits an ultrasound that only dogs can hear to attract his attention. BICOLOR LED DISPLAY: The two-tone LEDs indicate whether the battery is fully charged. When the battery is fully charged, the green LED flashes once every 5 seconds. When the battery is low, the red and green LEDs flash alternately at an accelerated rate, 3 times in 5 seconds. The red LED lights up when an ultrasonic wave is emitted. In test mode, the red LED flashes when the battery is low. EASY TO USE DOG BARKING MUFFLER This barking control device is compact, easy to carry and install, you can use it indoors and outdoors, mount it on the dog house, table, fence or tree and so on. This dog sound bark deterrent requires a 9 volt battery (battery not included).