Best No Shock Bark Collar Reviews and Buying Guide

I know how frustrating constant barking can be. Trust me, I’ve been there with my own vocal canine companion! It’s not just annoying; it can disrupt peace in your home and even cause tension with neighbors. Like many pet parents, I wanted a solution that was effective but also incredibly humane – no painful corrections, just gentle guidance. That’s why I dove deep into the world of no shock bark collars. These innovative devices use vibrations, beeps, or sprays to redirect your dog’s attention and teach them when to quiet down, all without causing any discomfort.

IMAGE	PRODUCT NAME	AMAZON LINK
	FAFAFROG Dog Bark Collar for Large Medium Small Dogs,…	View on Amazon
	KJKZO Dog Bark Collar for Large Medium Small Dogs,…	View on Amazon
	2 Pack No Shock Bark Collar for Large & Medium…	View on Amazon
	Smart Dog Bark Collar, Automatic Stop Bark Collar for…	View on Amazon
	2-in-1 Dog Shock Collar & Dog Bark Collar – Smart…	View on Amazon
	Dog Bark Collar, No Shock Bark Collar with Beep Vibration…	View on Amazon
	2-in-1 Dog Shock Collar and Bark Collar for Dogs –…	View on Amazon
	2 in 1 Dog Shock Collar & Dog Bark Collar,…	View on Amazon
	Bark Collar for Small Dogs 5-15 lbs – No Shock…	View on Amazon
	New 2025 No Shock Dog Bark Collar for Small Medium…	View on Amazon

Finding the right one can feel overwhelming with so many options out there. That’s why I’ve put together this comprehensive guide. I’ve personally researched and compiled a list of the top 10 best no shock bark collars on the market, analyzing their features, pros, and cons to help you make an informed decision. Whether you have a tiny terrier or a large lab, you’ll find reliable, safe, and effective options here to bring a bit more quiet back into your life.

Our Top 10 No Shock Bark Collar Reviews

FAFAFROG Dog Bark Collar for Large Medium Small Dogs

This FAFAFROG bark collar is designed to bring peace to your home with its intelligent and gentle approach. It features an upgraded smart dog barking recognition chip that ensures it only activates when your dog barks and vocal cord vibrations are detected, minimizing false triggers. What I really appreciate is its Protect Mode, which automatically stops corrections for 30 seconds after 6 consecutive activations, safeguarding your dog from over-correction. This collar is built tough, featuring an IP67 waterproof design, making it perfect for dogs who love to splash and play. Plus, its fast charging (2 hours for 15-20 days of use) means less downtime and more effective training. It’s a versatile choice, fitting dogs from 8 to 150 lbs, making it a great all-around option for various breeds.

Key features that stand out:
– Smart Bark Recognition Chip: Detects both barking sound and vocal cord vibrations for accurate activation.
– Protect Mode: Automatically pauses after 6 consecutive activations to prevent over-correction.
– IP67 Waterproof: Durable for all weather conditions and water activities.
– Fast Charging & Long Battery Life: 2 hours for 15-20 days of use.
– Adjustable Sensitivity: 5 levels to match your dog’s temperament.

Pros:
– Highly accurate bark detection minimizes false triggers.
– Protection mode prioritizes your dog’s safety and comfort.
– Durable and fully waterproof, ideal for active dogs.
– Long-lasting battery and quick charging for convenience.
– Adjustable strap fits a wide range of dog sizes.

Cons:
– May require careful reading of the user manual for optimal setup.

Best for: Pet parents looking for a highly accurate, safe, and waterproof no shock bark collar suitable for a wide range of dog sizes.

Expert Opinion: This collar excels in its smart detection system, ensuring corrections are only delivered when truly needed, making it a compassionate yet effective training aid.

KJKZO Dog Bark Collar for Large Medium Small Dogs

The KJKZO dog bark collar offers a sophisticated solution to excessive barking, blending AI smarts with lightning-fast response times. Its advanced chip sensors detect both sound and vocal cord vibrations, ensuring only your dog’s barks trigger the collar – a huge relief from annoying false alarms. I was particularly impressed by its 0.1s response time, which provides immediate correction, stopping barking before it escalates. With 3 customizable training modes and 7 sensitivity levels, you can tailor the training to your dog’s unique needs, almost like having a professional trainer at your fingertips. Like the FAFAFROG, it also includes a 1-minute protection mode after 7 barks, emphasizing humane treatment. Its IP65 waterproof rating and long-lasting battery (20-30 days from a 2-hour charge) mean reliability, rain or shine.

Key features that stand out:
– AI Smart & Precise Detection: Advanced chip for accurate bark recognition.
– 0.1s Lightning-Fast Response: Instant correction to stop barking.
– Customizable Training Modes: 3 modes (e.g., beep+vibration) and 7 sensitivity levels.
– Safety Protection System: 1-minute pause after 7 consecutive barks.
– IP65 Waterproof & Fast Charging: Durable and long-lasting battery.

Pros:
– Extremely quick and accurate bark detection.
– Highly customizable settings for individual dog temperaments.
– Excellent battery life with convenient Type-C charging.
– Designed with a strong emphasis on humane training and safety.
– Fits a wide range of dogs, from 8 to 130 lbs.

Cons:
– The multitude of settings might require some initial trial and error.

Best for: Dog owners seeking a highly responsive, customizable, and humane no shock bark collar with advanced detection technology.

Expert Opinion: The rapid 0.1s response of the KJKZO collar makes it exceptionally effective at interrupting barking patterns right as they start, which is crucial for successful training.

2 Pack No Shock Bark Collar for Large & Medium

For multi-dog households, this 2-pack no shock bark collar is a game-changer. It’s explicitly designed to be safe and humane, using only beep and vibration to gently discourage barking, completely omitting any shock. What stands out is its 100% IPX7 waterproof rating, meaning these collars can handle anything from rain showers to temporary submersion, making them perfect for adventurous pups. Each collar operates independently, allowing for consistent training across different dogs. With 3 training modes (beep, vibration, or beep+vibration) and 7 adjustable sensitivity levels, you can fine-tune the settings to match each dog’s unique temperament. The one-button simplicity for control and a decent battery life (5-7 days active use) add to the convenience, making it a practical and economical choice.

Key features that stand out:
– 2-Pack: Ideal for multi-dog households.
– No Shock Design: Relies solely on beep and vibration for humane training.
– IPX7 Waterproof: Highly durable against water exposure.
– Customizable Training: 3 modes and 7 sensitivity levels.
– One-Button Simplicity: Easy to operate and adjust.

Pros:
– Excellent value for training two dogs simultaneously.
– Extremely robust waterproof rating suitable for all conditions.
– Humane and stress-free training experience.
– Adaptable settings for individual dog needs.
– User-friendly operation.

Cons:
– Battery life, while decent, isn’t as long as some single-collar options.

Best for: Families with multiple dogs who prioritize humane, no-shock training and need collars that can withstand outdoor play in any weather.

Expert Opinion: The two-pack offering combined with the robust IPX7 waterproofing makes this an outstanding value and practical choice for busy dog owners.

Smart Dog Bark Collar, Automatic Stop Bark Collar for

The NQQHNN Smart Dog Bark Collar focuses on gentle and humane bark training without pain. Its core principle is to stop excessive barking using only safe beep and vibration modes, making it an excellent choice for any family seeking a kind approach. I appreciate its ultra-light and skin-friendly design, which ensures your dog’s comfort even during long wear times – it’s notably 30% lighter than many alternatives. A standout feature is its precision bark detection via an upgraded chip, which accurately identifies your dog’s unique bark, eliminating false activations from other noises. With 7 sensitivity levels, it offers customized training for every temperament, from timid to tenacious. A quick 2-hour charge provides up to 18 days of standby, ensuring it’s always ready when you are.

Key features that stand out:
– Gentle & Humane Training: Uses only beep and vibration.
– Ultra-Light & Skin-Friendly: Designed for maximum comfort.
– Precision Bark Detection: Advanced chip prevents false triggers.
– 7 Sensitivity Levels: Customizable for diverse temperaments.
– Quick Charge, Long Life: 2 hours for up to 18 days standby.

Pros:
– Prioritizes comfort with its lightweight and breathable design.
– Highly accurate bark detection avoids unnecessary corrections.
– Offers precise control over sensitivity for tailored training.
– Fast charging and excellent standby battery life.
– Suitable for a wide range of dog sizes (small, medium, large).

Cons:
– Lacks a specific protection mode for continuous barking like some others.

Best for: Pet owners prioritizing comfort, ultra-light design, and highly accurate bark detection for gentle, no-pain training.

Expert Opinion: Its focus on ultra-light comfort and precision bark detection makes it particularly suitable for sensitive dogs or those needing a less intrusive training device.

2-in-1 Dog Shock Collar & Dog Bark Collar – Smart

The Colofrog 2-in-1 collar is a versatile device that functions both as a remote training collar and an automatic anti-bark device. While it offers shock modes for remote training, its bark control mode operates with humane beep and vibration options, fitting our no shock criteria. It boasts an advanced smart bark recognition chip that accurately identifies your dog’s bark and vocal cord vibrations, protecting against accidental activation. You get 5 adjustable sensitivity levels and two automatic working states (beep+vibration or beep+vibration+shock, if chosen for bark mode). With an impressive 3300FT remote range, it’s great for both indoor and outdoor training. It’s also IP67 waterproof and fits dogs from 5 to 150 lbs, providing flexibility and durability. The long battery life (35 days standby for collar, 50 days for remote) and fast charging are definite pluses.

Key features that stand out:
– 2-in-1 Design: Remote training and automatic bark control (no shock bark mode available).
– Smart Bark Recognition Chip: Ensures accurate bark detection.
– 3300FT Remote Range: Extended range for flexible training.
– IP67 Waterproof: Highly durable against water.
– Long Battery Life: Up to 35 days standby for the collar.

Pros:
– Offers dual functionality for comprehensive training needs.
– Excellent range for training in large outdoor spaces.
– Robust waterproofing for all-weather use.
– Accommodates a vast range of dog sizes.
– Very long battery life for less frequent charging.

Cons:
– The presence of a shock option might be a concern for those strictly against it, even if the bark mode can be set to no-shock.

Best for: Pet owners looking for a multi-functional device that can provide no-shock bark control while also offering remote training options for other behaviors (with or without shock, depending on preference).

Expert Opinion: The flexibility of being both an automatic no shock bark collar and a remote training device makes this a powerhouse for varied training needs, provided you use the no-shock settings for bark control.

Dog Bark Collar, No Shock Bark Collar with Beep Vibration

This no shock bark collar focuses purely on humane training using safe sounds and vibrations. It stands out with 4 customizable modes, including Beep (5 sound options), Vibration (0-7 levels), Strong Vibration (0-7 levels), and an Auto Mode, allowing for precise adjustment to your dog’s temperament. The Smart Auto Mode with Protection intelligently detects barking and delivers automatic corrections, pausing for 1 minute after 7 consecutive uses to prevent overstimulation. This collar also comes with a convenient remote control with a 165-foot range, offering flexibility for both hands-on and hands-free training. Its 100% IPX7 waterproof rating means your dog can swim or play in the rain without issue. It charges in about 2 hours and provides 3-5 days of active use, fitting dogs from 15 to 120 lbs.

Key features that stand out:
– Pure No Shock Design: Exclusively uses beep and vibration.
– 4 Customizable Modes: Including Beep, Vibration, Strong Vibration, and Auto Mode.
– Smart Auto Mode with Protection: Automatic corrections with safety pause.
– Remote & Auto Mode Flexibility: Can be used with remote or hands-free.
– IPX7 Waterproof & Rechargeable: Durable and convenient charging.

Pros:
– Truly humane with no shock options whatsoever.
– High degree of customization for training modes and intensity.
– Offers the convenience of both automatic and remote-controlled training.
– Fully waterproof for versatile use.
– Includes silicone covers for skin protection.

Cons:
– Active battery life (3-5 days) is shorter than some other models.

Best for: Pet owners who are strictly against any form of shock correction and desire a highly customizable, humane, and waterproof bark collar with both automatic and remote training capabilities.

Expert Opinion: The dedicated no-shock design and comprehensive auto mode with a safety pause make this an exceptionally gentle yet effective tool for consistent bark training.

2-in-1 Dog Shock Collar and Bark Collar for Dogs – AIKEEP

The AIKEEP 2-in-1 collar offers a versatile solution for dog training, combining a shock collar mode (for remote training) with a bark collar mode that focuses on humane correction. For the purpose of no-shock bark control, its bark mode has 5 sensitivity levels to automatically detect barking and respond accordingly with beeps and vibrations. It boasts an extended 3300FT remote range for broad training environments and an IP67 waterproof rating, ensuring durability in various weather conditions. Charging is fast (2 hours), providing 15+ days for the receiver and 30+ days for the remote, which is excellent. The adjustable nylon collar with a safety lock prevents accidental operation and ensures a comfortable fit for small, medium, and large dogs (8-120 lbs). The LED display also makes for effortless, intuitive training.

Key features that stand out:
– 2-in-1 Functionality: Automatic bark control (no shock option) and remote training.
– Extended 3300FT Remote Range: Ideal for open spaces.
– IP67 Waterproof: Withstands water exposure.
– Fast Charging & Long Battery Life: 2 hours for 15+ days receiver life.
– Adjustable Collar & Safety Lock: Comfortable and secure fit.

Pros:
– Versatile for both automatic bark control and remote training.
– Impressive remote range for extensive training freedom.
– Highly waterproof and durable.
– Excellent battery life for both collar and remote.
– Easy-to-read LED display and intuitive controls.

Cons:
– Similar to other 2-in-1s, the presence of a shock option might be a deterrent for some.

Best for: Owners who want the flexibility of a remote training collar that also offers reliable, no-shock automatic bark control with excellent range and battery life.

Expert Opinion: Its combination of robust waterproofing and an extensive 3300FT remote range makes it highly practical for active outdoor training and hands-free bark correction.

2 in 1 Dog Shock Collar & Dog Bark Collar, New Design

This “New 2-in-1 Design” collar combines remote training and auto anti-bark functions in one device, saving you from buying separate units. Crucially for our review, its Automatically Bark Control Mode uses a smart bark-detection chip to accurately identify your dog’s barks and prevents false shocks, offering adjustable sensitivity levels and two modes (beep+vibration or beep+vibration+static), though you can stick to the no-static options. A noteworthy safety feature is the New Shock Lock Design, which disables shock mode while keeping beep & vibration active, preventing accidental static stimulation. It’s IP67 waterproof for all-weather reliability and offers an exceptional 4200FT range for remote training. The 2 Light Mode is a thoughtful addition for nighttime visibility, and 2-channel control allows for training two dogs simultaneously.

Key features that stand out:
– 2-in-1 Design: Remote training and automatic no-shock bark control.
– Smart Bark-Detection Chip: Accurate bark recognition.
– New Shock Lock Design: Disables shock while retaining beep/vibration.
– IP67 Waterproof: Durable in wet conditions.
– 4200FT Range & 2-Channel: Exceptional range and multi-dog capability.

Pros:
– Integrates multiple functions for cost and space efficiency.
– Innovative Shock Lock Design ensures humane no-shock operation for bark control.
– Unmatched remote range for expansive training areas.
– Practical light modes for enhanced safety and visibility at night.
– Can train two dogs with one remote.

Cons:
– The extensive features might have a steeper learning curve for new users.

Best for: Pet parents seeking a feature-rich, versatile 2-in-1 device with advanced safety features for no-shock bark control and an impressive remote range for comprehensive training.

Expert Opinion: The 4200FT range and the thoughtful Shock Lock Design make this a standout for those wanting both advanced remote capabilities and guaranteed no-shock bark prevention.

Bark Collar for Small Dogs 5-15 lbs – No Shock

Finally, a dedicated no shock bark collar specifically designed for small breeds and puppies! This ultra-light collar is a perfect fit for dogs weighing 4-50 lbs with neck sizes from 6-20 inches, making it ideal for Chihuahua, Pomeranian, and similar breeds. It offers smart and humane bark control with 3 training modes (Beep, Vibration, Beep + Vibration) and 5 adjustable sensitivity levels, ensuring effective training without shocks. The advanced AI chip guarantees no false triggers, activating only when your dog barks. I love the magnetic charging for effortless power-ups and the long-lasting battery that needs only 1-2 charges per month. Its IP67 waterproof rating means it’s durable enough for all outdoor adventures, and the ultra-light design ensures all-day comfort for tiny necks.

Key features that stand out:
– Designed for Small Breeds & Puppies: Perfect fit and comfort.
– Smart & Humane Bark Control: No shock, 3 modes, 5 sensitivity levels.
– Advanced AI Chip: Prevents false triggers.
– Magnetic Charging & Long Battery Life: Easy and infrequent charging.
– Lightweight, Durable & Waterproof (IP67): Comfortable for all-day wear and active use.

Pros:
– Specifically tailored for the size and comfort of small dogs.
– Highly accurate AI chip minimizes accidental activations.
– Convenient magnetic charging and exceptional battery longevity.
– Fully waterproof for adventurous small pups.
– Gentle and effective training without any harsh corrections.

Cons:
– Not suitable for medium to large dog breeds due to its specific sizing.

Best for: Owners of small dogs and puppies who need a comfortable, lightweight, and highly accurate no shock bark collar designed specifically for their size.

Expert Opinion: This collar’s dedication to small breed comfort and precise AI-powered, no-shock bark detection fills a vital niche in the market for tiny pups.

New 2025 No Shock Dog Bark Collar for Small Medium

The “New 2025” no shock dog bark collar promises humane correction with two safe modes: vibration and vibration & sound warning. It features 7 automatically switched levels of correction, designed to decrease barking within two weeks. This collar is rechargeable, taking only 2 hours to fully charge and offering approximately 14 days of battery life. A key safety feature is its protection from excessive exposure: if the dog barks continuously, the collar shuts off for 1 minute after 7 correction levels, making it 100% safe. Its lightweight design (only 2.1 oz) and adjustable strap (5.9 to 21.65 inches) make it a versatile fit for dogs of all sizes and types, from small to large.

Key features that stand out:
– Humane No Shock Modes: Vibration and vibration & sound.
– 7 Automatically Switched Levels: Adapts correction intensity.
– Rechargeable with Good Battery Life: 2 hours for 14 days.
– Protection from Excessive Exposure: Automatic shut-off after 7 levels.
– Lightweight & Universal Fit: Suitable for all dog sizes.

Pros:
– Simple and straightforward humane training.
– Automatic safety shut-off prevents over-correction.
– Lightweight design ensures comfort for all dogs, especially smaller ones.
– Adjustable strap provides a broad fit range.
– Decent battery life and quick charging.

Cons:
– Lacks advanced features like waterproof rating or specific sensitivity adjustments found in some other models.

Best for: Dog owners seeking a simple, safe, and universally fitting no shock bark collar with automatic progressive correction and a strong emphasis on protection from over-correction.

Expert Opinion: The automatic progression of 7 correction levels combined with the 1-minute safety shut-off provides a balanced and secure approach to bark training for various dog sizes.

Helpful Comparison Insights

When choosing the best no shock bark collar, it’s helpful to consider specific needs and features.

If waterproofing is a top priority because your dog loves to swim or play in the rain, collars with an IP67 rating like the FAFAFROG, the 2 Pack No Shock Bark Collar, Colofrog 2-in-1, Dog Bark Collar with Remote, AIKEEP 2-in-1, and the Bark Collar for Small Dogs are excellent choices. The KJKZO offers IP65, which is still very good for splashes and rain.

For multi-dog households, the 2 Pack No Shock Bark Collar is an obvious economical and practical choice, as it provides two independent collars. Alternatively, for those who want both bark control and remote training, the Colofrog 2-in-1, AIKEEP 2-in-1, and the 2 in 1 Dog Shock Collar & Dog Bark Collar (New Design) offer 2-channel remote control, allowing you to manage two dogs with a single remote.

If precision bark detection to avoid false triggers is paramount, look for collars with advanced AI chips and vocal cord vibration detection. The FAFAFROG, KJKZO, NQQHNN Smart Dog Bark Collar, Colofrog 2-in-1, and the Bark Collar for Small Dogs all highlight this feature, ensuring the collar only activates for your dog’s bark. The KJKZO particularly boasts an ultra-fast 0.1s response.

For owners of small breeds or puppies, the Bark Collar for Small Dogs is specifically designed with their comfort and size in mind. However, the NQQHNN Smart Dog Bark Collar and the New 2025 No Shock Dog Bark Collar also emphasize their lightweight design and adjustable straps to fit smaller dogs comfortably.

When it comes to battery life and charging convenience, several collars stand out. The KJKZO (20-30 days), Colofrog 2-in-1 (35 days), AIKEEP 2-in-1 (15+ days), and especially the Bark Collar for Small Dogs (1-2 charges per month via magnetic charging) offer exceptional longevity, reducing the frequency of recharging.

Finally, for those who want maximum control and customization, collars with multiple modes and sensitivity levels like the KJKZO, 2 Pack No Shock Bark Collar, and the Dog Bark Collar with Remote offer a wide array of settings to perfectly match your dog’s unique temperament and training needs. The Colofrog 2-in1, AIKEEP 2-in-1, and the 2 in 1 Dog Shock Collar & Dog Bark Collar (New Design) also provide the added benefit of a remote control for hands-on correction, if desired, in their no-shock modes.

Final Verdict

Choosing the absolute best no shock bark collar truly depends on your dog’s specific personality, size, and your training philosophy.

For overall reliability, smart detection, and robust waterproofing, the FAFAFROG Dog Bark Collar is a fantastic all-rounder. Its intelligent chip and protective mode offer peace of mind.

If lightning-fast response and extreme customization are your priority, the KJKZO Dog Bark Collar with its 0.1s reaction time and multiple modes provides a highly effective training experience.

Multi-dog households will find the 2 Pack No Shock Bark Collar an economical and humane solution for independent training in any weather.

For the smallest of pups, the Bark Collar for Small Dogs is tailor-made, offering comfort, precise detection, and long battery life.

And for those who appreciate versatility and advanced features, the 2-in-1 options like the Colofrog, AIKEEP, or the “New Design” 2-in-1 collars offer automatic no-shock bark control alongside remote training capabilities, giving you the most comprehensive tools to address barking and other behaviors, all while ensuring humane correction is available.

Ultimately, each of these collars provides a humane and effective way to manage excessive barking, fostering a calmer home environment for both you and your beloved pet.

Comprehensive FAQ Section

Q1: Are no shock bark collars truly effective for stopping excessive barking?
A1: Yes, absolutely! No shock bark collars are highly effective for many dogs. They work by using consistent, gentle deterrents like vibration, sound, or sometimes scent (though not covered here) to interrupt your dog’s barking. The key is consistency; these collars help your dog associate their barking with the mild, harmless sensation, teaching them to reduce their vocalization over time without pain or fear.

Q2: How do no shock bark collars work?
A2: No shock bark collars typically use an internal sensor that detects your dog’s vocal cord vibrations and/or the sound of their bark. When a bark is detected, the collar delivers a predetermined, mild correction – usually a vibration or a beeping sound. Many collars offer multiple sensitivity levels and training modes, allowing you to customize the intensity and type of correction to best suit your dog’s temperament and learning style.

Q3: Is a no shock bark collar humane?
A3: Yes, by design, no shock bark collars are considered humane. They aim to startle or distract your dog rather than inflict pain. The vibrations are similar to a cell phone vibrating, and the beeps are just audible warnings. This approach helps teach your dog to associate their barking with the unwanted sensation, encouraging them to stop barking without causing any physical or psychological harm, making them a compassionate training tool.

Q4: What size collar do I need for my dog?
A4: Most no shock bark collars are adjustable and designed to fit a wide range of dog sizes, from small (8-10 lbs) to large (120-150 lbs). Always check the product description for specific weight and neck size ranges. To ensure a proper fit, measure your dog’s neck and make sure the collar can be snug enough to make contact with their skin (for vibration) but not so tight that it’s uncomfortable or restricts breathing. You should typically be able to fit two fingers comfortably under the collar.

Q5: How long should my dog wear a no shock bark collar daily?
A5: It’s generally recommended that dogs wear no shock bark collars for no more than 8-12 hours per day. Prolonged wear, especially without regular repositioning, can sometimes cause skin irritation or pressure sores. It’s best to remove the collar when your dog is calm and quiet, or during periods when barking isn’t an issue. Always check your dog’s neck regularly for any signs of redness or irritation, and give their skin a break.

Q6: Can no shock bark collars be used on puppies?
A6: Most no shock bark collars are recommended for dogs over 6 months old and weighing at least 8-10 lbs. This is because puppies need positive reinforcement training and need to be old enough to understand the correlation between their barking and the collar’s correction. For very young puppies, addressing barking with positive training methods is usually more effective. Always consult the manufacturer’s guidelines for age and weight recommendations.

Q7: What’s the difference between vibration and beep modes on a no shock bark collar?
A7: Vibration modes use a tactile sensation to get your dog’s attention, similar to a phone vibrating. This can be very effective for dogs who are less responsive to sound or for training in noisy environments. Beep modes use an audible sound as a warning. Some dogs respond better to a sound cue, and it can also alert you to when the collar is activating. Many no shock bark collars offer a combination of both, allowing you to choose what works best for your individual dog.