AHJDL Dog Bark Collar - Stop Dogs Barking Fast! Safe Anti Barking Devices Training Control Collars, Small, Medium and Large Pets Deterrent

Intelligent Identification Chip: The microprocessor intelligently detects the dog barking technology, which can safely and effectively filter other unrelated sounds and prevent false triggering. The receiver is designed with a digital display to show the level, and red light for "beep + vibration + shock" mode, green light for "beep + vibration" mode, each mode has 1-7 adjustable intensity levels. New Smart Test Mode: When the sensitivity level is adjusted to 0, the receiver enters the test The receiver is designed with a digital display to show the level, and red light for "beep + vibration " mode, green light for "beep + vibration" mode, each mode has 1-7 adjustable intensity levels. New Smart Test Mode: When the sensitivity level is adjusted to 0, the receiver enters the test mode, and you can test by blowing or shouting at the sensor microphone on the back of the receiver. When the receiver makes a sound, and then vibrations and finally shock (Test light will be on), it means t