Key features

• •【EASILY TRAIN YOUR DOG】: GYCNVAR Dog Whistle, different dogs respond to different frequencies. GYCNVAR dog training whistle has a nut and screw that would adjust thebfrequency when turned. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction. Please keep your whistle command consistent, when your dog does it right, give him a snack reward, approach to make your dog a listening and obedient friend.
• •【ULTRASONIC DOG WHISTLE TRAINING】: You can easily teach your dog unlimited commands by adjusting the different ultrasonic frequencies. Your pet can hear the dog whistle up to 30 meters away even if they can't see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal).
• •【SAFE & ANTI-LOSS 】: GYCNVAR silent dog training whistles come with a high-quality lanyard and special lock nut & cover, it allows you to take GYCNVAR dog whistle to anywhere without worrying about losing them. Issue commands and gets in touch with your dog whenever needed.
• •【PROFESSIONAL RECALL DOG TRAINING WHISTLES】: Please note that this dog training whistle wouldn't make your dog understand your instructions immediately. It requires multiple training for your dog to listen your commands. Use the rewarding-positive-behavior approach to make your dog a listening and obedient friend. The training effect of young dogs will be better.