. ULTRASOUND BARKING PREVENTION DEVICE Characteristic: 1. [Enhanced Version] Ultrasonic anti-barking device can automatically detect bark at a distance of do 15 meters. The barking control device automatically emits high sounds that only dogs can hear. When the dog stops barking, the ultrasonic barking controller will automatically stop sending ultrasonic waves. 2. [Dog and Human Safety] Ultrasound is harmless to pets and completely inaudible to human ears, so the device can be used safely. 3. [Working Method] Can be hung on a tree, indoor wall, outdoor wall or fence to prevent your dog from barking (within reach). When a luxurious outdoor ultrasonic alarm clock detects excessive barking, the microphone will respond to barking and activation elements. 4. [Internal design] Built-in rechargeable battery, can be used continuously for one month. Waterproof shape, so it can be installed anywhere za screw attachment. 4 adjustable sensitivity and frequency levels, so you can customize any level. 5. [Waterproof design] Special green, durable and waterproof, very suitable do outdoor use. Add some style do outdoor decoration to give family and neighbors peace of mind at home and while camping. . ULTRASOUND BARKING PREVENTION DEVICE . ULTRASOUND BARKING PREVENTION DEVICE Specification: Green color Material: ABS Waterproof Level: IP45 Working distance: 50 feet/15 meters How to use it: Charging the collar: To charge the device, connect the supplied black USB charging cable do of the bottom of the device and connect it do laptop, PC or 2 A power adapter. The device can be charged in three hours and will run continuously for 30 days. When charging the device, the digital display will show the charge level and flash until do of the total charge. When the product is fully charged, a “4” will appear on the digital display. Disconnect the USB charger before turning on the device. TURNING THE DEVICE ON-OFF To turn on the device, press the “POWER” button for 3 seconds, which will make a single beep, and a green number will flash on the digital display, which will then disappear. To TURN OFF the device, press the “POWER” button for 3 seconds, and the device will make a double beep and turn off. . ULTRASOUND BARKING PREVENTION DEVICE . ULTRASOUND BARKING PREVENTION DEVICE Settings: . The digital display shows sensitivity and frequency levels. You can set the sensitivity in the range of 1-4 by constantly pressing the Sensitivity button. Level 1 is the least sensitive and level 4 is the most sensitive. You can set the ultrasonic frequency in the range of 1-4 by constantly pressing the Frequency button. Level 1-Ultrasonic Frequency 15 KHZ, Digital Display 1 with 6 Seconds Level 2-Ultrasonic Frequency 20 KHZ, Digital Display 2 with 6 Seconds Level 3-frequency ultrasonic 30 KHZ, digital display 3 with 6 seconds Level 4-Ultrasonic frequency will be emitted for 1-3 levels 3 different ultrasonic frequency sounds for 6 seconds, digital display 4. List of packages: 1 * ultrasonic anti-barking device. ULTRASOUND BARKING PREVENTION DEVICE . ULTRASOUND BARKING PREVENTION DEVICE