The Anti Barking Devices are ultrasonic pet trainer devices designed for all breeds of dogs with a 30-foot range. These devices are rechargeable and feature a waterproof level of IPX4, making them suitable for use in various weather conditions. The devices can be easily wall-mounted and are efficient in their anti-barking function. Made of ABS material and originating from China, these devices are convenient and easy to use for dog owners looking to train their pets effectively.