• 【Gentle&Shock-Free】By using high-frequency ultrasonic waves and beep sounds anti barking, it effectively attracts the dog's attention, combines beeping sounds and instructions to training dogs. Effectively prevent dog barking through ultrasound without causing painful electric shocks.
• 【3X Faster】Equipped with 3 ultrasonic transmitters, this upgraded dog barking deterrence device has a response speed and coverage that are 3 times faster than single-head and dual-head models. It uses dual ultrasonic frequencies (fixed 25kHz + variable 20-25kHz), which are inaudible to humans but effective for dogs, effectively、quickly and safely preventing barking, chewing and jumping.
• 【6-in-1 Anti Bark】This dog whistle with 6 training modes, including dog training mode, repellent mode, beep mode, flashlight mode, sos mode, and automatically emit mode, you can customize training based on the actual situation of your dog.This bark deterrent device works with 97% of dogs aged 6 months -8 years.No shock bark collars，just training dogs in a humanized way. Please short training sessions and monitor your dog’s response. Discontinue use if your dog shows signs of stress or discomfort.
• 【4 Using Scenarios】This ultrasonic dog repeller with 4 using scenarios, including stop barking, training dog, driving away and preventing approach. You can switch the training mode according to different usage scenarios. This product is not only suitable for dog-owning people, but also for people who are afraid of dogs. You can driving away or training dogs without harming them.
• 【Charge 2 Hours，Stand by 180 Days】Dog barking silencer with Type-C fast charging, our ultrasonic dog repeller can be fully charged within 2 hours, offering a one-time battery life of up to 30 days of regular use and 180 days of standby time.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty