🐶 Improved MIDOG Anti Barking Device - Ultrasonic Dog Bark Deterrent with 4 Adjustable Levels, Extended 50 FT Range, Safe for Dogs - Upgrade Mini Sonic Anti-bark Repellent - Effective Bark Control & Dog Silencer Review

🐶【Safe & Friendly for Animals and People】This bark control devices emit ultrasonic waves to make dogs stop barking, harmless to dog health. It's also safe for other pets, your family and neighbor. 🐶【Great Rang Up to 50ft】Ultrasonic anti-barking devices automatically detect barking from as far away as 50 feet. Ultrasonic dog bark deterrent automatically emits high-pitched sounds that only dogs can hear. Once the dog stops barking, the Ultrasonic Anti-Bark Dog Training Equipment automatically stops emitting ultrasonic sounds. 🐶【Upgraded Design】Waterproof dog barking device, anti-smashing, durable, weatherproof, sturdy, safe for indoor and outdoor use in any weather conditions.More effective than old version deterrents and waterproof.Equipped with a powerful battery, the sonic bark deterrents can contiguously work for 30 days after fully charged. 🐶【Multiple functional modes】Switch with 4 levels of operation including a test mode. Test-used to verify the microphone and speaker are functional.Designed for easy hanging/mounting on a tree, wall or fence post to stop any dogs barking (within range), anywhere indoors, outdoors and so on. Guard your warmth and peace. 💯【100% Satisfaction Guarantee】If you came across any problem while using our Sonic Anti Bark, please do not hesitate to contact us at any time, we will provide you with excellent after-sale service. NOTE: Does not effective in dogs with hearing problems or under six months.