anti barking device dog barking control devices with 3 adjustable level sonic deterrent command neighbors dogs silencer 50ft device outdoor

sexcessive, noisy dog barking by emitting an ultrasonic sound to silence the dog. for dogs 6 months and older up to 50 ft range. this dog silencer ultrasonic bark control decive has been tested and proven to be completely harmless to humans animals and plants. the multi directional microphone picks up dogs in any direction mode 1: low range (up to 15 feet); mode 2: medium range (up to 30 feet); mode 3: high range (discourage all dogs outside up to 50ft.) it's waterproof and durable so you can hang it outdoors in all weather and takes 19v battery (batteries not included) making it excellent outdoor bark control for dogs..syi