🐶 Trainertec Dog Barking Control Devices: Rechargeable Ultrasonic Anti Barking Device with 50ft Range - Rainproof Sonic Bark Deterrent for Outdoor and Indoor Use, Safe for Humans and Dogs Review

【Effective Ultrasonic Bark Control Device】If you are always troubled by dog's barking, please try to use this Trainertec ultrasonic bark control device. When the barking dog is within the range of ultrasonic, microphone will pick up the sound and the device will be activated to emit the ultrasonic. This device provides you with an effective and humane way to train your dog to stop barking faster and better. 【Safe for Dogs&Human】Human's average hearing range is from 20Hz to 20kHz, while dog's is from 15Hz to 120kHz. Our ultrasonic dog bark deterrent is at 25kHz, which can easily grab dog's attention but is harmless for both dogs and human. This device can effectively help to stop dog barking. 【Rechargeable&Adjustable Range】This ultrasonic barking control device is rechargeable(A Type-C charging cable is included). When the battery is sufficient, the green LED flashes 1 time per 5 seconds. If the battery is low, the red LED flashes frequently. There are 3 different range settings can be chosen - 15 feet, 30 feet and 50 feet. 【Both for Indoor&Outdoor Use】You can put this device on the table or on the floor. Mounting on the tree, fence or wall is also a good choice(A durable lanyard is included). 【Notice】If the dog is hearing impaired, aggressive or out of the ultrasonic range, this device may not work.【Satisfactory Service】When you have any questions and problem, please feel free to contact us at first. We will help you solve the problem within 12 hours. We also provide a 30-Day Replace & Refund Service.