CY Outdoor Ultrasonic Dog Bark Controller No Barking House Anti-Barking Training Tool in Birdhouse Mode (Black);

How does it work?
Deter nuisance barking with an ornamental touch!
When the Outdoor Bark Control is within range of continuous barking, an internal microphone takes up the sound and the unit is activated.
The Outdoor Bark Control emits an annoying tone that only dogs can hear. Taken aback by the high-pitched sound, the dog should stop barking, as it will correlate its bark with an unpleasant noise.
The Outdoor Ultrasonic Bark Control has 4 settings including 3 Sensitivity Levels and a Test Mode.

Modes:
T: Verify the microphone and speaker are functional
1: Low range(Up to 15 feet)
2: Medium range(Up to 30 feet)
3: High range(Up to 50 feet)

Features:
❤️Four adjustable ultrasonic volume levels - test, low, medium, and high, with LED battery power level indicator.
❤️Uses ultrasonic technology to stop barking, More effective and durable. Sensitive microphone isolates and picks up barking up to 50 feet away to stop barking indoors & outdoors
❤️Safe and humane method of bark control, suitable for all breeds and sizes of dogs. If the dog is deaf or hearing impaired, he may not react to the bark control.

Specifications:
Material: PP
Power: 1 * 9V Battery (Battery is not included)
LED Color: Green / Red
Item Size: Approx. 6.1 * 6.1 * 6.5in (L * W * H) .

Note:
Not for use by children
The product will not work on deaf or hearing impaired dogs
Human cannot hear the ultrasonic sound, however precautions should be taken when preparing the outdoor bark control for use

Package Included:
1 * CY Outdoor Ultrasonic Bark Controller
1 * User Manual(English)