🐶 Miieomi Sonic Barking Deterrents Control Device: Effective 50 FT Range Ultrasound Silencer for Dogs Review

[Upgrade more sensitive chip] The updated ultrasonic dog barking deterrent makes you handy when training your dog. It can be started with a 9V battery (not included). Keep it at arm length, then whistle into the microphone. The device will beep and the LED will flash green. [Mini body, large range] Ultrasonic penetration range is 50 feet, covering indoor and outdoor areas. Compared with the traditional dog training device, it completely frees hands. It has a significant impact on the barking of one's own dog and neighbors, but it is harmless to people or dogs, and it is not punitive to dogs. [Safe for dogs and people] Ultrasound will not cause any interference or harm to the human body. The ultrasonic frequency emitted by ultrasonic barking controller is within the average hearing range of a dog. Please turn the knob to test different frequency bands to get the best results. [Sturdy and waterproof] Upgraded version of anti-bark device, well-designed mini shape. Designed to be easily hung/installed on trees, walls or fence posts to stop any dog ​​barking (within range), indoors, outdoors, etc. anywhere. The dog deterrent device is not suitable for aggressive dogs and hearing impaired dogs. [Energy Saving] Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use.