Intelligent Identification Chip: The microprocessor intelligently detects the dog barking technology, which can safely and effectively filter other unrelated sounds and prevent false triggering Intelligent Dual-Mode and Automatic Protection System: The dual training mode is beep+vibration, and beep+vibration+shock; In Non-Shock mode, as long as dog barking is detected, it will trigger; In Shock mode, if dog barking continues, the device will perform six different steps in turn, sleep for two minutes after the completion of six steps, and return to the initial state to protect the pet; In Automatic Protection mode, press any button to allow the product to re-enter work mode International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions Intelligent Dual-Mode and Automatic Protection System: The dual training mode is beep+vibration, and beep+vibration+shock; In Non-Shock mode, as long as dog barking is detected, it will trigger; In Shock mode, if dog barking continues, the device will perform six different steps in turn, sleep for two minutes after the completion of six steps, and return to the initial state to protect the pet; In Automatic Protection mode, press any button to allow the product to re-enter work mode 1