Anti Barking Device for Dogs, Mini Rechargeable Ultrasonic Dog Deterrent Control Sonic Stop Bark Deterrents 40FT Range, Devices with 2 Modes, Safe Dogs Training Tool Indoor Outdoor

📡【2-in-1 Ultrasonic Trainer】Say goodbye to nuisance barking and destructive chewing. Our humane trainer blends an audible whistle with ultrasonic technology for swift, safe correction—all without harsh shocks. Choose between two precise modes: a standard 25kHz tone or a dynamic 25-30kHz varying frequency with a visual LED alert, tailored to your dog's needs. 🤝【A Gentle and Effective Approach】Our device uses a 25kHz ultrasonic tone—inaudible and harmless to humans—to safely capture your dog's attention. This humane method encourages your dog to associate barking with the sound, promoting lasting learning without any discomfort. 🎒【Portable & Rechargable】This Mini Anti Barking Device Designed for Convenience（6 x 3 x 2 cm）, this discreet device features a built-in wrist strap and fits easily into a pocket or bag. It fully charges in just one hour and provides up to 30 days of reliable standby, ready for use whenever needed. 🎯【Precise and Effective up to 40ft】Designed for instant, discreet intervention, our ultrasonic trainer works effectively from a distance. Compact enough for any pocket, it offers a capable solution for managing behaviour both indoors and out. 🧩【Simple & Effective Training】A quick press of the button emits a high-frequency sound audible only to dogs, offering a straightforward way to support your training. For optimal results, we recommend this for dogs with normal hearing, typically between 6 months and 8 years of age.