Ultrasonic drive dog

Characteristics:
1. Function and benefits: Use ultrasound to prevent a dog's cry; effective range of 50 feet; durable and waterproof; can effectively prevent your dog and your neighbor's dogs from barking and can prevent a dog from calling at a certain time and a dog from barking at the campsite. it can result in puppies not barking
2. Description: the product looks like an alarm clock, the luxury outdoor ultrasonic barking device can be hung on a tree, anywhere in the house or in your yard, it can be hung, on the table or elsewhere . When the Deluxe Outdoor Ultrasonic Alarm detects excessive barking, the microphone will respond to barking and activation parts. At this time, the product will send an ultrasonic sound at high not sure, and the dog may hear it, but no one can hear it. The dog is stimulated by the sound and will stop barking. Because ultrasounds can make dogs sick, dogs will stop barking.
Operation at level 3.4: off-to save batteries, Test-to check microphone and speaker functions, low sensitivity-short-range monitoring (15 feet),medium sensitivity- (up to 30 feet),sensitivity high- (50 feet)
4. Design: There are 3 sensitivity files (effective range of 4.5, 9 to 15.24 m) and a test file. And the life expectancy of the battery is 2 months (the indicator of two colors shows sufficient electricity). The external ultrasonic barking device has a power indicator. When you leave, it can be set to "Off" to protect the battery. designed for outdoor use, outdoor ultrasonic bark device
5. note: 9 V batteries are required (batteries are not included),a microphone sensitive to sound: ultrasound sound.