1. Set the knob to "test" to verify the microphone and the speaker are functional.
2. Place the item at arm's length from you.
3. Whistle loudly into the product’ s microphone. If the LED is a stable red color and you can hear the beep, the item is working properly.
Function & Advantages
Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog. More effective durable and waterproof.
Uses high-frequency sound that works to reduce excessive bark of any size dogs within effective range.
Can be hung on a tree, outdoor wall or fence post to stop dogs barking.
1 * ultrasonic bark controller (9V battery not included)
1 * user manual
- 【HUMANE BARK CONTROL DEVICE】Our dog bark control device can deter your and your neighbor’s dog form barking,no shock,no anger,no verbal stimulation,safety and harmless for dogs.
- 【ULTRASONIC ANTI BARKING DEVICES】Featured with ultrasonic tech, this bark controller can save you from the noisy barking50 feet effective range.When dog barks,it emits 15Hz~20Hz ultrasound to attract dog’s attention to stop barking.
- 【EFFECTIVE DOG BARK DETERRENT】This ultrasonic stop dog barking device has 3 adjustable levels of 1,2,3,effective range for low, middle, and high ranges is 15 feet, 30 feet, and 50 feet.
- 【GOOD WATERPROOF PERFORMANCE】Our mini barking control device was made by waterproof material,very durable,it can be mounted on the wall,hanging on the tree or just put it on the table,suitable for outdoor use.
- 【APPLICABLE FOR S M L DOGS】Our anti barking devices can be used on dogs without hearing impairment from 6 months to 8 years old.
- Brand Name: BIG DEAL