Ultrasonic Anti Dog Bark Control Device Digital Display

Ultrasonic anti-barking devices automatically detect barking from as far away as 50 feet. The barking control device automatically emits high-pitched sounds that only dogs can hear. Once the dog stops barking, the ultrasonic bark control automatically stops emitting ultrasonic sounds. Ultrasonic frequencies are harmless to pets and completely inaudible to the human ear, so you can use this device safely. With built-in rechargeable battery inside, which can be used continuously for one month. Waterproof shape so you can install it anywhere with screw mounting. 4 sensitivity and frequency adjustable levels, so you can adjust any level you want. Package included 1 x k6 dog bark control device, 1 x usb cable, 2 x installation screws, 1 x english user manual.