▲Anti Bark Device Features:

1. Defer noisy barking by harmless ultrasonic sound

2. Range up to 50 feet

3. 4 levels. Test-used to verify the microphone and speaker are functional. Low Range-up to 15 feet/5 meters (Suggest testing indoors). Medium Range-up to 30 feet/10 meters. High Range-up to 50 feet/15 meters

4. Durable and weatherproof for outdoor use

5. LED light flashes for low battery indication

6. 9V Battery (not included)

▲How To Test Dog Bark Deterrent Devices?

1. Adjust the knob to "TEST" button.

2. Place the item to a position which is one arm's length away from you.

3. Whistle to the microphone of the item loudly, if the LED blinks Green, and you can hear beeping noise, then the item work properly.

▲How the Barking Dog Silencer Works?

1. When the outdoor bark control is within range of a barking dog, a microphone pick up the sound and the unit is automatically activated.

2. The outdoor no bark control emits an ultrasonic sound. (ultrasonic sound can be heard by dogs, but is silent to humans)

3. Startled by the high-pitched sound, the dog should stop barking, it will associate its bark with this unpleasant noise.

4. When the dog stops barking, the ultrasonic sound also stops.

▲Description:

1. This bark control device was built to offer pet owners more professional ways to train their pets.

2. On hearing this high-pitched sound, the dog immediately stops barking, as it will associate its bark with this unpleasant noise. When the dog stops barking, the ultrasonic sound also stops.

3. Some dogs don't like the sound, and it may bark more violently at the device. At this point, don't turn off the device, keep it running, and give the dog a two-week acclimation period, and it will stop barking because the dog is smart！