About This

• 【Safe and Effective】The N11 bark control device emits ultrasonic waves of 25 KHz, which are inaudible to humans but it effectively interrupts dogs concentration without causing harm, and their response is to stop what they were doing. It is effective in stopping unwanted barking or preventing dogs from eating unsafe food. Ultrasonic sound is a humane way to stop bad behavior in dogs.
• 【30ft Effective Range】N11 Anti-Barker is equipped with a 25KHz ultrasonic head to help you quickly, effectively and painlessly change every annoying, disruptive and unsafe behavior. Recommended for indoor and outdoor 30 ft unobstructed range. Simply press the button and point the device at your dog, the sonic bark deterrent will not shock, vibrate, touch your dog's skin or affect your dog's hearing, so it is harmless to your dog.
• 【365 nm UV】The N11 Anti-Barker is paired with a 365 nm UV wavelength to fulfill some animal fluorescence detection needs. For example, animal part of skin disease detection/fungus detection/cat moss detection/urine detection etc.It is recommended that you turn on a violet light in a dark environment to check.
• 【Easy To Use】The is minimalist multi-purpose ultrasonic dog repeller.When you press the ultrasonic button,the device will emit ultrasonic sound with a frequency of 25KHz to drive away or train your dog.When you press the UV button,the device will turn on the UV light,which is used to detect skin abnormalities such as mange/cat moss.
• 【Compact and Portable】The N11 anti-barker has a built-in 900mah rechargeable Li-ion battery, which can be used for about 30 days under normal operation.The N11 weighs only 38g (1.34OZ), and its dimensions are 106mm*24mm*24mm (4.17in*0.94in*0.94in). It can easily fit into your pocket or small bag. We and equipped N11 with a lanyard, which can also be hung on your wrist and will not affect your interaction with your pet.