UANAX Deterrents Ultrasonic Deterrent Ultrasound Dogs ... Training & Behavior Aids Review

►ULTRASONIC BARK CONTROL:Latest upgrade version, Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog; More effective than old version deterrents and waterproof. ►SAFE AND EFFICIENT: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed). ►FOR DIFFERENT SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range; For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs. ►MINI DESIGN: This ultrasonic no barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range); Four buttons for operation, including a test button, an off button and 3 level buttons. ►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use.