General description The Outdoor Waterproof Ultrasonic Anti Bark Control System is designed to effectively manage excessive barking in dogs without the use of electric shocks. This device automatically activates when it detects barking within its range, emitting ultrasonic waves that are harmless to pets and inaudible to humans. It is an ideal solution for maintaining peace and quiet in outdoor spaces. Technical specifications Effective range: up to 15 meters Ultrasonic levels: 3 sensitivity levels and 1 test level Power source: 9V battery (not included) Material: waterproof and durable ABS Usage Automatically activates when barking is detected Emits ultrasonic waves to calm barking dogs Off button to save battery power when not in use