Introduction
The NBJU Bark Collar is designed to humanely and effectively train dogs to reduce excessive barking. This rechargeable anti-barking training collar features adjustable sensitivity and intensity levels, offering beep, vibration, and static shock modes to suit various dog temperaments. It is suitable for small, medium, and large dogs, providing a safe and scientific approach to bark control.

Image: The NBJU Bark Collar, featuring a sleek white module attached to a black and white patterned adjustable strap.
Safety Information
- Important: Dogs should not wear the bark collar for more than 12 hours at a time to prevent skin irritation.
- Ensure the collar fits snugly but not too tightly. You should be able to fit two fingers comfortably under the strap.
- Regularly check your dog's neck for any signs of irritation or sores. If irritation occurs, discontinue use and consult a veterinarian.
- The collar is designed to activate only when your dog barks, preventing false triggers from other sounds or dogs.
- The collar includes a protection system that temporarily stops working for 1 minute if activated 5 times in a row, safeguarding your dog from over-correction.
Product Overview and Components
The NBJU Bark Collar consists of a main module and an adjustable strap. Key components include:
- Main Module: Houses the electronics, display, and control buttons.
- Contact Points: Two metal prongs that deliver vibration or static shock.
- Silicone Protective Covers: Two pairs of covers for the contact points to protect your dog's skin.
- Adjustable Strap: Durable nylon tape with a strong buckle and slider buckle for secure fitting.
- USB Charging Port: For recharging the collar's internal battery.
- Test Indicator: A light to confirm collar functionality.
- Sound Sensor: Detects dog barking.

Image: A detailed diagram highlighting the various parts of the NBJU Bark Collar, including the LED display, intensity adjustment buttons, ON/OFF/Switch Mode button, E-Shock terminal, sound sensor, USB charging port, and test indicator.

Image: A visual representation of the product package contents, including the bark collar, USB charging cable, test board, silicone protective covers, contact points, and user manual.
Setup
1. Charging the Collar
Before first use, fully charge the collar. The high-capacity battery can be fully charged in approximately 30 minutes and provides up to 15 days of working time.
- Connect the USB charging cable to the collar's charging port.
- Plug the other end into a USB adapter, power bank, car charger, or laptop.
- The collar's indicator light will show charging status (refer to the collar's display for specific indicators).

Image: Illustration of the NBJU Bark Collar being charged via USB, showing compatibility with USB adapters, power banks, car chargers, and laptops. It highlights a 1-hour charge time for 15 days of use.
2. Assembling the Collar Belt
Follow these steps to attach the nylon belt to the receiver module:
- Pass the nylon belt through the receiver.
- Pass the nylon belt through the tri-glides buckle.
- Pass the nylon belt through the side release buckle.
- Pass the excess nylon belt through the tri-glides buckle again.

Image: A four-step diagram illustrating the process of assembling the collar belt onto the main unit, showing how to thread the nylon strap through the receiver and buckles.
3. Fitting the Collar
The collar strap is adjustable to fit neck sizes from 7.8" to 25", suitable for dogs weighing approximately 8 to 120 lbs. Ensure the contact points touch your dog's skin. For long-haired dogs, you may need to trim some fur to ensure proper contact.

Image: A visual guide showing the NBJU Bark Collar fitting dogs of various sizes, from small to large breeds, indicating its suitability for dogs weighing 11 lbs to 110 lbs and neck circumferences from 8 to 25 inches.

Image: A detailed collar size chart providing width, length, and suggestion for various sizes (XXS to XL), along with instructions on how to measure your dog's neck for proper fit.
Operating Instructions
The NBJU Bark Collar offers 3 working modes and 7 adjustable sensitivity levels to customize training for your dog.
1. Power On/Off and Mode Selection
- Press the ON/OFF/Switch Mode button (usually marked 'M' or a power symbol) to turn the collar on or off.
- Press the same button briefly to cycle through the available training modes.

Image: A close-up of the collar module showing a finger pressing a button, emphasizing its user-friendly operation for beginners.
2. Training Modes
The collar features three primary training modes, which can be combined:
- Beep Mode: Always active, cannot be cancelled. Provides an audible warning.
- Vibration Mode: Adjustable output settings (0-7), default is level 6. Delivers a gentle vibration.
- E-Shock Mode: Adjustable output settings (0-7), default is level 3. Delivers a mild static shock.
The collar can be set to different combinations of these modes:
- Mode 1: Beep only
- Mode 2: Vibration only
- Mode 3: Beep + Vibration
- Mode 4: Beep + Vibration + Shock

Image: An illustration detailing the three basic training methods: Beep Mode, Vibration Mode, and E-Shock Mode, with their respective default settings and adjustability.

Image: A visual guide showing a dog in a field next to a list of the four customizable modes (Beep, Vibration, Beep+Vibration, Beep+Vibration+Shock) to tailor the training to your dog's specific needs.
3. Adjusting Sensitivity and Intensity
Use the intensity adjustment buttons (usually marked with arrows or '+' / '-') to set the sensitivity level (1-7) and the intensity of vibration or shock. Start with the lowest effective level and gradually increase if necessary.

Image: A graphic illustrating the three humane training modes: Beep, Vibration, and Shock (or No Shock), emphasizing the customizable nature of the collar's response to barking.
Maintenance
- Cleaning: Wipe the collar module and strap with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Waterproof Feature: The collar has an IP67 waterproof rating, meaning it can withstand splashes, rain, and brief immersion. However, prolonged submersion is not recommended. Ensure the charging port cover is securely closed when not charging.
- Contact Points: Regularly check the contact points and ensure the silicone protective covers are in place to prevent skin abrasion. Replace covers if damaged or lost.
- Storage: Store the collar in a cool, dry place when not in use.

Image: A golden retriever running in water with the NBJU Bark Collar, illustrating its IP67 waterproof capability, making it safe for use in wet environments.

Image: A comparison showing potential skin abrasion without silicone covers versus protected skin with covers, highlighting the importance of using the provided silicone protective covers for your dog's safety and comfort.
Troubleshooting
If you encounter issues with your NBJU Bark Collar, consider the following common solutions:
- Collar not activating:
- Ensure the collar is fully charged.
- Check if the collar is turned on.
- Verify that the contact points are making proper contact with your dog's skin. Adjust the strap or trim fur if necessary.
- Increase the sensitivity level.
- False triggers (collar activates without barking):
- Decrease the sensitivity level.
- Ensure the collar is not too loose, allowing it to move and trigger from other movements or sounds.
- The collar is designed to detect your dog's unique bark; ensure it's not picking up other dogs' barks or loud noises.
- Skin irritation:
- Ensure the silicone protective covers are always used on the contact points.
- Do not leave the collar on for more than 12 hours at a time.
- Reposition the collar on your dog's neck periodically.
- If irritation persists, discontinue use and consult a veterinarian.
- Collar not holding charge:
- Ensure the charging cable and port are clean and undamaged.
- Try a different USB power source.
Specifications
| Feature | Detail |
|---|---|
| Model Number | TC-001 |
| Item Weight | 5 ounces |
| Item Package Dimensions | 3.9 x 3.27 x 2.05 inches |
| Battery | 1 Lithium Ion battery (included) |
| Charge Time | Approx. 30 minutes |
| Usage Time | Up to 15 days |
| Waterproof Rating | IP67 |
| Adjustable Sensitivity | 7 levels |
| Training Modes | Beep, Vibration, Static Shock (customizable combinations) |
| Neck Size Compatibility | 7.8" - 25" |
| Dog Weight Compatibility | Approx. 8 - 120 lbs |
| Material | Silicone |
Warranty
The NBJU Bark Collar comes with a 2-year manufacturer's warranty. Please retain your proof of purchase for warranty claims. For details on warranty coverage and claims, refer to the official NBJU website or contact customer support.
Support
For further assistance, technical support, or inquiries, please refer to the following resources:
- Official User Guide (PDF): Download PDF
- NBJU Store on Amazon: Visit Store
Official Product Videos
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