Ultrasonic Anti-Barking Device for Dogs - Waterproof - Automatic - Suitable for Small and Large Dogs

General Description The Ultrasonic Anti-Bark Device for Dogs is an effective and convenient device for controlling your dog's barking. With a range of 50 feet, it is designed to work both indoors and outdoors. This device frees your hands compared to traditional training methods and allows for easy training with a simple button. Technical Specifications Sonic penetration range: up to 50 feet Battery: built-in 1500 mAh lithium Battery life: up to 30 days after a 5-hour full charge Housing: waterproof ABS with IPX4 protection rating Compatibility and Accessories Suitable for most dog breeds and sizes Not effective on deaf or hard-of-hearing dogs Installation The device can be easily hung or mounted on a tree, wall, or fence post. Ensure the bark controller faces the dog with a clear line of sight for best results. Usage For effective training, allow up to 2 weeks. Note that some dogs may initially react to the ultrasonic sound by continuing to bark. Using the device on multiple dogs barking simultaneously is not recommended. Other information: Low battery indicator for timely charging; Harmless to pets; May not work as intended on hearing-impaired or aggressive dogs.