Rechargeable K40 Anti Barking Dog Device with Dual Ultrasonic Output & LED Flashlight
Dual Ultrasonic Output | 500mAh Battery | Type-C Rechargeable | LED Flashlight | Compact Handheld Design
Key Features
- Portable anti barking dog device designed as a supplementary training aid for barking interruption and attention redirection.
- Dual ultrasonic output provides forward-facing sound during supervised dog training.
- Built-in LED flashlight adds practical visibility for evening walks and low-light situations.
- 500mAh rechargeable battery supports repeated use without disposable batteries.
- Type-C USB charging provides a convenient and widely compatible charging method.
- Approximate 1-hour charging time according to the supplied product specifications.
- Simple button controls make the device easy to operate during everyday training.
- Lightweight handheld construction makes it convenient to carry on walks, trips and outdoor sessions.
- Available in multiple colour options as shown by the supplier.

Anti Barking Dog Device for Everyday Training & Behaviour Redirection
This compact anti barking dog device combines dual ultrasonic output, rechargeable power and a built-in LED flashlight in a portable handheld format. It is designed to be used as part of a consistent training routine to help interrupt unwanted barking and redirect your dog's attention toward the behaviour you want.
The K40 model features straightforward button controls, making it practical for quick use during walks or supervised training sessions. Its integrated flashlight also provides an additional function for evening outings or low-light environments.
With a 500mAh battery, Type-C charging and an approximate one-hour recharge time, the device offers a convenient alternative to training accessories that rely on disposable batteries.
Dimensions & Specifications
- Product Type: Ultrasonic dog training device
- Main Keyword: Anti Barking Dog Device
- Model: K40
- Ultrasonic Design: Dual output
- Battery Capacity: 500mAh
- Rated Voltage: 3.7V
- Maximum Power: 2W
- Charging Voltage: 5V / 1A
- Charging Time: Approx. 1 hour
- Charging Method: Type-C USB
- Lighting: Built-in LED flashlight
- Controls: Multi-button handheld operation
- Material: Plastic
- Product Weight: Approx. 0.13 kg according to supplier information
- Use: Supervised indoor and outdoor dog training
- Quantity: 1 device
- Use Advice: Use briefly as part of a consistent training routine rather than continuously.
What Fits / What's Included
A rechargeable handheld training accessory designed for dog owners looking for a compact device for everyday behaviour training.
- 1 × K40 anti barking dog device
- 1 × charging accessory as supplied
- Suitable for supervised dog training
- Suitable for indoor use
- Suitable for outdoor walks and training
- Suitable for evening and low-light use
- Easy to carry in a pocket, bag or pet accessories kit
Perfect For
- Helping interrupt unwanted barking during supervised training
- Redirecting a dog's attention
- Everyday obedience exercises
- Evening and early-morning walks
- Outdoor training sessions
- Owners looking for a rechargeable handheld training aid
- Travel and portable pet-training kits
- Dog owners who prefer Type-C rechargeable accessories
Delivery & Returns (Peace of Mind)
Free UK Delivery :
- Estimated delivery: 8-13 business days.
- Orders are processed within 1-3 business days.
Easy Returns :
- 30-Day Returns
- If your item arrives damaged or defective, please contact our customer support team within 30 days of delivery. We will review the issue and arrange a replacement or refund where applicable.
30-Day Money-Back
We want you to shop with confidence.
If your order arrives damaged, faulty, or you receive the wrong item, simply contact our support team within 30 days of delivery. We'll review your request and, where eligible, provide a replacement or refund in line with our Return & Refund Policy.
Our goal is to make the process as simple and hassle-free as possible.