1. Introduction
This manual provides instructions for the safe and effective use of your Queenmew Handheld Ultrasonic Dog Barking Control Device. This device is designed to help train dogs by emitting an ultrasonic sound that is audible to dogs but generally inaudible to humans, aiding in correcting unwanted behaviors such as excessive barking, digging, or fighting.
Please read this manual thoroughly before using the device and retain it for future reference.
2. Features
- Safe and Humane: Utilizes updated ultrasonic technology that is eco-friendly, humane, and safe for dogs and humans. Suitable for dogs from 6 months to 8 years old, weighing 5-120 lbs.
- Effective Training Aid: Emits a 25KHz frequency ultrasound to grab dogs' attention and correct unwanted behavior without causing harm.
- Easy to Use: Simple one-button operation.
- Portable Design: Small and lightweight (40g, 116x34x34mm), easily fits in a pocket or handbag, and includes a lanyard for convenient carrying.
- Rechargeable Battery: Powered by a 3.7V rechargeable battery, offering up to 30 days of training time on a 4-hour full charge.
- Wide Effective Range: Operates effectively up to 16.4 feet (5 meters).

Image: The Queenmew Ultrasonic Dog Barking Control Device is effective for all types, sizes, and ages of dogs, emitting a 25KHz frequency sound.

Image: The device serves as a training aid to quickly stop bad behaviors such as excessive barking, chewing furniture, fighting, and digging.
3. Specifications
| Product Name | Ultrasonic Bark Control and Training Tool |
| Weight | 40g (1.41 oz) |
| Dimensions | 116 x 34 x 34 mm (4.57 x 1.34 x 1.34 inches) |
| Effective Range | 16.4 feet (5 meters) |
| Working Voltage | 3.7V |
| Power Source | Rechargeable Battery |
| Certifications | CE / FCC / RoHS |
4. Package Contents
The package includes the following items:
- Ultrasonic Dog Barking Deterrent x 1
- USB Cable x 1
- Lanyard x 1
- User Manual x 1
Video: Unboxing the Queenmew Ultrasonic Anti Barking Device, showing the device, USB cable, lanyard, and user manual included in the package.
5. Setup and Charging
5.1 Initial Charge
Before first use, fully charge the device. Connect the provided USB cable to the device's Type-C charging port and plug the other end into a USB power adapter (not included) or a computer's USB port.
- Red LED: Indicates charging is in progress.
- Green LED: Indicates charging is complete.
A full charge takes approximately 4 hours and provides up to 30 days of standby or training use.
5.2 Low Power Indicator
When the battery is low, the LED indicator will flash red. Recharge the device promptly.

Image: The device is rechargeable, taking 4 hours for a full charge and providing up to 30 days of training time.
6. Operating Instructions
6.1 Device Overview

Image: Diagram showing the key components of the device: 1. Ultrasonic Sound Speaker, 2. LED Indicator, 3. Switch, 4. Type-C Charge port.
- Ultrasonic Sound Speaker: Emits the high-frequency sound.
- LED Indicator: Shows device status (charging, low battery, active).
- Switch: Activates the ultrasonic sound.
- Type-C Charge Port: For charging the device.
6.2 How to Use
To use the device, simply point it towards the dog exhibiting unwanted behavior and press the switch button. The device will emit an ultrasonic sound that will get the dog's attention and deter the behavior.
- Ensure you are within the effective range of 16.4 feet (5 meters).
- Use the device consistently to reinforce desired behaviors.
- Avoid prolonged exposure to the ultrasonic sound for the dog. Use it only when necessary to correct behavior.

Image: The device has an extensive control range of up to 16.4 feet, allowing for effective training outdoors.

Image: The compact size of the device makes it easy to carry in a pocket or bag, suitable for various situations including training, playing, walking, and use at home.
7. Safety Information
- This device is intended for dog training purposes only. Do not use it on other animals or for any other purpose.
- Keep out of reach of children.
- Do not point the device directly at a dog's ears for extended periods.
- Do not use the device on aggressive dogs, as it may exacerbate their behavior. Consult a professional dog trainer for such cases.
- Avoid using the device in close proximity to human ears.
- Do not disassemble or modify the device.
- Store the device in a dry place, away from extreme temperatures and direct sunlight.
8. Maintenance
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the charging port is free of dust and debris.
- Regularly charge the device to maintain battery health, even if not in frequent use.
9. Troubleshooting
| Problem | Solution |
| Device not turning on or not emitting sound. |
|
| Dog not responding to the device. |
|
| LED indicator not working. |
|
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Queenmew website. Keep your purchase receipt as proof of purchase.