Dispositif à ultrasons pour chien, silencieux, 3 modes, étanche, boîte de contrôle des aboiements, appareil d'entraînement canin

Safe and smart ultrasonic device: Intelligently detects barking and automatically activates ultrasounds to stop your dog from barking. Harmless to humans and dogs.

Two ultrasonic heads with dual frequency levels: This ultrasonic barking controller features two ultrasonic frequencies to adapt to different dogs: variable frequency 15-30 kHz, fixed frequency 20 kHz and 30 kHz. The sensing range reaches up to 10 meters.

Universal design for indoor, outdoor and yard use. Made of waterproof material, it can be used both indoors and outdoors. It can also be hung on trees, walls, rooms, salons, gardens, and lawns. It is convenient and easy to install, suitable for both indoor and outdoor environments.

Note: You need to wait a few weeks for the device to work. Some dogs may need time to get used to it and may bark more at first. However, after a few weeks, they will develop a conditioned reflex and visible results will appear. Be patient.