Ultrasound device against dogs

     The ultrasonic device against aggressive dogs is the most commonly used product because no one wants to meet with aggressive dogs. This product works with  ultrasounds and don't have  negative effects on dogs. It doesn't cause injuries or other problems to the animal, but it just scares him and forces him to withdraw. It's can be used children and adults too.  This product does not affect your and your child hearing  . You can use it with confidence without fear of negative effects .
 

Technical details:

-Stops barking

- flash light

-Action range 15 m

-Sound 100 dB

-Frequency :40 kHz

-Battery:9 V

- 2 years warranty