2 Pack Anti Barking Device Auto Ultrasonic Dog Barking Control Rechargeable Bark Deterrent Devices 3 Modes Dog Barking Silencer Bark Dog Box for Indoor Outdoor Large Small Dog

AUTO DOG BARK CONTROL:Anti barking device Use the contemporary ultrasonic technology to intervene in barking of dogs of all breeds and sizes.When the microphone of the anti-barking device picks up a barking dog,the speaker routinely emits an ultrasonic wave to the dog to stop barking. 3 ADJUSTABLE FREQUENCY MODES:The dog bark regulate has 3 levels. – Mode 1:15-30 KHZ for naughty or large dogs.Mode 2:20 KHZ for docile dogs.Mode 3:30 KHZ for small dogs.Please turn the knob to test different frequency bands for best results. SAFE FOR DOGS AND HUMANS:The ultrasonic barking deterrent is harmless and completely inaudible to human ears.Once the dog stops barking,the ultrasonic barking controller will routinely stop emitting ultrasonic waves,with no effect on humans or pets. RECHARGEABLE WATERPROOF:Our dog barking silencer features a Type-C port for convenient charging.IPX4 waterproof.Do not be disturbed about rain or every other bad weather.Perfect for dog houses,tables,fences or trees,and so forth. 【SATISFIED CUSTOMER SERVICE】In case you have any problems with the solar lights out of doors,please message us by Amazon email,we will be able to offers you satisfied answers with in 24 hours.