Automatic Dual Speaker: This stop-barking device features two powerful speakers that automatically detect barking and emit ultrasonic waves to deter it. Suitable for dogs aged 6 months to 8 years of various breeds.
50FT Effective Range and Rechargeable: The anti-barking device has an effective range of up to 50 feet, making it ideal for indoor and outdoor use. It charges via USB in just 2-3 hours and provides up to 30 days of runtime.
Three Ultrasonic Modes: The dog deterrent device offers three adjustable modes for different dog's personalities. Mode 1 emits 25 kHZ pulsed ultrasonic waves suitable for Obedient Dogs; Mode 2 emits 25 kHZ continuous ultrasonic waves suitable for Naughty Dogs. Mode 3 emits 23-25-27kHz variable frequency ultrasonic waves suitable for Quiet Dogs Test each mode to find the most effective one.
Safe and Harmless: Utilizing advanced ultrasonic technology, this sonic bark deterrent is designed according to the dog's hearing range. The ultrasound is inaudible to humans and harmless to animals.
Lightweight and Portable: This dog barking silencer is easy to carry. Hang it on walls, fences, or windows and never have to worry about your own or your neighbor's dog barking incessantly!