- 2-in-1 Ultrasonic Dog Training and anti-barking device: The VOSOV dog barking control devices have one button that emits an ultrasound of 25 kHz. This sound wave will make dogs feel the noise and stop bad behavior, but it does not affect people. The unique round mouth design of the ultrasonic device can better gather the ultrasonic waves, and then transmit them to the dog in a concentrated manner, which effectively reduces the loss and improves the efficacy of the ultrasonic waves
- Working Status LED indicator: VOSOV anti-bark device has a LED flashlight that provides you with a clear signal of the working model of the pet corrector; When the light of the pet deterrent flashes in green, the dog barking deterrent is in working mode. The time of the green light will not exceed 10s, because the device is equipped with a 10s automatic shutdown function. When it flashes in red, the bark stopper is running low and new batteries are required
- 30 Ft Control Range: The combination of the ultrasonic booster and speaker of this bark control device is to create a more effective ultrasound effect; This function of VOSOV ultrasonic dog bark deterrent can boost the effect by 50% compared to those dog noise trainers that do not this feature (Note: Once this range is exceeded, the ultrasonic wave will fail )
- 1-year Standby Time: VOSOV dog barking deterrent has the first patent for its constant output technology; By applying this professional method to barking control devices, the standby time of the dog barking control devices can last for 1-year; It allows the anti barking device to have constant and stable performance even the batteries of the pet trainer is running low. It allows you to use your dog barking control devices outdoor anytime and avoid the trouble caused by not being able to charge
- Lightweight and Easy to Use: Vosov edge ultrasonic dog trainer is small and portable, only 1.95oz. It can be easily put into a pocket or bag. The portable design allows you to use it anytime, anywhere; The curved-shaped anti-barking device indoor also makes the bark deterrent outdoor easier to be taken out from your pocket anytime(Note: Ultrasound will fail for these Dogs with floppy ears or if the earholes of the dogs are blocked)