What’s the Strongest Dog Shock Collar? Top 5 Reviewed

Despite your best attempts, your dog hasn’t learned polite manners just yet. Although it may seem like a cruel thing to do, shock collars are typically very effective tools to curb bad behavior in dogs.

It’s important, however, that you procure the correct kind of shock collar for your dog to ensure that it receives the right level of shock. This article will discuss dog shock collars and which is the best for your dog.

The Top 5 Strongest Dog Shock Collars

Negative reinforcement, when mixed with positive reinforcement, can be an excellent way to weed out bad behavior in your dog. It helps them understand that when they do something right, they get rewarded, and when they do something wrong, they get punished.

Having the right collar is important because a collar for a larger dog can seriously injure a smaller dog when used. Whereas a collar for a smaller dog, when used on a larger dog, might not subdue them enough.

Your dog’s hair also needs to be considered. If the dog has long hair, then the spokes on the collar won’t be able to touch its skin.

Here are the top five dog shock collars that you might want to consider for your dog.

Note: If you click some of the links in this article we may earn a small commission at no additional cost to you.

Best Overall
Best for Large Dogs
Best for Small Dogs
Best for Long-Haired Dogs
Best Value
PATPET Dog Training Collar IPX7 Waterproof Shock Collars for Dogs with Remote Rechargeable w/3 Training Modes, Beep, Vibration and 1-16 Static Levels for Large Dogs
SportDOG Brand 425 Remote Trainers - 500 Yard Range E-Collar with Static, Vibrate and Tone - Waterproof, Rechargeable - Including New X-Series
Casfuy
Dogtra 1900S E Collar - 3/4 Mile Remote Trainer with LCD Screen - Fully Waterproof Collar - Bonus Imprinted eOutletDeals Collapsible Pet Travel Bowl
TBI Pro Dog Training Collar with Remote - Shock Collar for Dogs Range 2000 feet, Vibration Control, Rechargeable Bark E-Collar - IPX7 Waterproof for Small, Medium, Large Dogs, All Breeds
PATPET Dog Training Collar IPX7 Waterproof Shock Collars for Dogs with Remote Rechargeable w/3 Training Modes, Beep, Vibration and 1-16 Static Levels for Large Dogs
SportDOG Brand 425 Remote Trainers - 500 Yard Range E-Collar with Static, Vibrate and Tone - Waterproof, Rechargeable - Including New X-Series
Casfuy
Dogtra 1900S E Collar - 3/4 Mile Remote Trainer with LCD Screen - Fully Waterproof Collar - Bonus Imprinted eOutletDeals Collapsible Pet Travel Bowl
TBI Pro Dog Training Collar with Remote - Shock Collar for Dogs Range 2000 feet, Vibration Control, Rechargeable Bark E-Collar - IPX7 Waterproof for Small, Medium, Large Dogs, All Breeds
Best Overall
PATPET Dog Training Collar IPX7 Waterproof Shock Collars for Dogs with Remote Rechargeable w/3 Training Modes, Beep, Vibration and 1-16 Static Levels for Large Dogs
PATPET Dog Training Collar IPX7 Waterproof Shock Collars for Dogs with Remote Rechargeable w/3 Training Modes, Beep, Vibration and 1-16 Static Levels for Large Dogs
Best for Large Dogs
SportDOG Brand 425 Remote Trainers - 500 Yard Range E-Collar with Static, Vibrate and Tone - Waterproof, Rechargeable - Including New X-Series
SportDOG Brand 425 Remote Trainers - 500 Yard Range E-Collar with Static, Vibrate and Tone - Waterproof, Rechargeable - Including New X-Series
Best for Small Dogs
Casfuy
Casfuy
Best for Long-Haired Dogs
Dogtra 1900S E Collar - 3/4 Mile Remote Trainer with LCD Screen - Fully Waterproof Collar - Bonus Imprinted eOutletDeals Collapsible Pet Travel Bowl
Dogtra 1900S E Collar - 3/4 Mile Remote Trainer with LCD Screen - Fully Waterproof Collar - Bonus Imprinted eOutletDeals Collapsible Pet Travel Bowl
Best Value
TBI Pro Dog Training Collar with Remote - Shock Collar for Dogs Range 2000 feet, Vibration Control, Rechargeable Bark E-Collar - IPX7 Waterproof for Small, Medium, Large Dogs, All Breeds
TBI Pro Dog Training Collar with Remote - Shock Collar for Dogs Range 2000 feet, Vibration Control, Rechargeable Bark E-Collar - IPX7 Waterproof for Small, Medium, Large Dogs, All Breeds

Best Overall

For the best general dog shock collar, you might want to consider the PATPET Dog Shock Collar with Remote. This collar is great for all sizes because you can control how strong the shock is.

For smaller dogs, you’ll want to keep the level of shock low. As the dog increases in size, you can turn up the intensity of the shock.

Sale
PATPET Dog Training Collar IPX7 Waterproof Shock Collars for Dogs with Remote Rechargeable w/3 Training Modes, Beep, Vibration and 1-16 Static Levels for Large Dogs
  • 3 Training Modes: Beep, Vibration and Static (1-16 levels)
  • Wireless Control: The wireless remote provides long range control with the receiver
  • Waterproof: The receiver is IPX7 waterproof and the remote is IPX5 rainproof
  • Long Battery Life: The rechargeable lithium-ion battery ensures uninterrupted dog training
  • Distinguishing Button: The remote button can be distinguished by touch

Here are some of the pros:

  • 1000ft range
  • Great for all sized pets
  • Waterproof, so it can be used in the rain or snow
  • Rechargeable collar and remote
  • Also has vibration and tone options
  • Easy to use
  • Adjustable

Here are some of the cons:

  • Buttons are light and can be easily pushed when placed in a pocket

Best for Large Dogs

For those who have a larger dog, you might want to try out SportDOG Brand 425 Remote Trainers for an electric shock collar. Although pricey, you receive a lot of customizable options to ensure that the remote is working at its best for your dog.

This kit also comes with a training DVD, so you can train your dog effectively rather than just relying on an electric shock to keep them subdued. For larger dogs who have a neck size of up to 22′, this might be an excellent choice.

Sale
SportDOG Brand 425 Remote Trainers - 500 Yard Range E-Collar with Static, Vibrate and Tone - Waterproof, Rechargeable - Including New X-Series
  • E-collar that features 500 yard range and can be used to train 3 dogs with the same Remote Transmitter with purchase of additional Add-A-Dog Collars (SDR-AF); Collar Receiver fits dogs 8 pounds or larger with neck sizes 5" - 22"
  • The Remote Transmitter's dial allows you to instantly select one of the 7 levels of static stimulation in low or medium ranges while the buttons allow you to deliver your choice of momentary (nick) or continuous stimulation. You also have the option to train with vibration (buzz) and tone (beep)
  • Both the Remote Transmitter and Collar Receiver feature our DryTek technology making them waterproof and submersible to 25 feet
  • Rechargeable lithium-ion batteries charge in 2 hours and last 50-70 hours per charge; The Remote Transmitter and Collar Receiver both feature a low battery indicator and can be charged at the same time using the included split-end charger
  • Remote Transmitter button functions can be customized; Detailed operating guide, training DVD, and a locally based Customer Care Center, available 6 days a week, provide support when you need it

Here are some pros:

  • 500-yard range
  • 7 levels of static stimulation
  • Can choose between a nick stimulation or continuous stimulation
  • Waterproof
  • Vibration and tone settings available
  • Can train up to three dogs with the same remote
  • Rechargeable batteries

Here are some cons:

  • Expensive
  • Only lasts up to 70 hours on a single charge

Best for Small Dogs

For those who have a smaller dog, you might want to consider the collar from Casfuy. This shock collar fits all sizes of dog but comes with an adjustable shock intensity level that allows you to make it safe for smaller dogs.

It’s said to help curb out behaviors like barking, leash training, sitting, aggression, and peeing. Large and bright buttons make it easy to know just which mode you’re using with your dog.

Casfuy
  • ✅Professional Dog Training Collar—— Ecollar dog training collar with remote features 3 efficient training modes (beep, vibration and shock) with 1-100 levels for behavioral obedience. This dog collar trainer with remote used by Expert Trainers & First Time Pet Owners; Can be used to help correct barking, walking, leash training, sitting, pee, aggression, and other behavioral obedience.
  • ✅ INTERFACE BUTTONS & Fits for All Size Dogs——This shock collar for dogs comes with Convenient design, with separate colorful buttons, which will avoid confusion and allows to quickly switch modes during training and correction of pet’s behavior.Broad intensity level and adjustable TPU material-strap make the shock collar for dogs suitable for all dogs of 6.6-120 pounds.
  • ✅ 100% Water Resistant & 1000ft Remote Range—— The dog remote training collar is waterproof - it works well even if immersed in water - so your dog can swim or bath freely with the collar on. Barrier free remote range up to 1000ft; make it easy to train your dog in both the backyard or park. Remote THROUGH-WALL design can stop your dog from barking even if you're in the other room.
  • ✅ A Long Battery Life——With lithium ion batteries, the remote and receiver can last for a long time after full charging (3-4 hour of charge time gives you 15-25 days of use).If the battery is not used, it will automatically turn on the power protection, so that we will reduce unnecessary losses.
  • ✅ AFTER-SALES SERVICE——This shock collar for dogs comes with a 3 year warranty and a 90-day satisfaction 100% money back guarantee! If you're not completely satisfied, then CONTACT US and we will give you a 100% refund within 90 days of purchase.

Here are some pros:

  • 1000ft range
  • Waterproof
  • Three modes: Shock, vibration, and tone
  • Rechargeable
  • 15-25 days of use on one charge
  • Easy-to-use interface

Here are some cons:

  • May need to resync it a few times
  • Customer service isn’t guaranteed

Best for Long-Haired Dogs

Dogs with longer hair require shock collars that have longer prongs. The hair can keep the prongs from effectively touching the skin.

When looking for a shock collar for a dog with long hair, you might want to consider the Dogtra 1900S E Collar Training. It comes with prongs that are one-inch long.

Dogtra 1900S E Collar - 3/4 Mile Remote Trainer with LCD Screen - Fully Waterproof Collar - Bonus Imprinted eOutletDeals Collapsible Pet Travel Bowl
  • BUNDLE OF 2 ITEMS: The Dogtra 1900S 1 Dog System is bundled with an Imprinted eOutletDeals Collapsible Pet Travel Bowl. The Dogtra 1900S is For Dogs as Small as 35 lbs. Features a 3/4-mile range that allows you to cover more distance when training demands it and 2-hour rapid charge batteries to get you up and running in the shortest amount of time possible
  • DEVICE FEATURES: Slim design receiver/collar ergonomically shaped to your dog's neck. Checkered grips on the handheld transmitter. Non-Stimulating High Performance Pager. Precise stimulation level (0-127). 3/4 - mile range. 'Nick' and 'Constant' stimulation. Low/High Stimulation. Fully waterproof. The Dogtra 1900S adds subtle refinements to a proven workhorse without taking away from its intuitive user experience.
  • CUTTING-EDGE FEATURES: The Dogtra 1900S e-collar demonstrates what we strive for – an ultimate dog training tool that is durable, dependable, and designed for the most demanding conditions. This high output e-collar is the unit of choice for serious amateurs and award winning professional trainers in pet obedience, hunting, competition trials, and K-9.
  • EXTRA FEATURES: LCD screen. 2-hour rapid charge batteries. Non-Stimulating High Performance Pager. Modern Design Receiver/Collar.
  • USA BASED SUPPORT: Customer service is easily contacted with the USA and 2-Year Limited Lifetime Warranty.

Here are some pros:

  • 3/4 of a mile range
  • Offers both nick and continuous stimulation
  • One-inch long prongs
  • 2-hour rapid recharge batteries
  • Waterproof
  • Vibrate and shock options

Here are some cons:

  • No beep function
  • Best only for medium and large dogs
  • Expensive

Best Value

For those who want the strongest dog shock collar at the best value, you might want to consider the TBI Pro. It offers a lot of features and benefits at an affordable price.

TBI Pro Dog Training Collar with Remote - Shock Collar for Dogs Range 2000 feet, Vibration Control, Rechargeable Bark E-Collar - IPX7 Waterproof for Small, Medium, Large Dogs, All Breeds
  • 🎁POWERFUL PROCESSOR WITH 2000 FT REMOTE RANGE. Advanced microprocessor together with high-speed strong signal antenna provide a real tested remote range up to 2000 Ft. Independent function buttons with instant response and clear color indication guarantee a successful training with no risk of wrong operation.
  • 🎁3 TRAINING MODES FOR DOGS OF ALL SIZES. The collar operates different training modes of signal and vibration with 100 adjustable levels so that you can find optimal stimulation for your pet, depending on its size, behavior and ambient noise. Change the length of the reflective strap for dogs weighing 10-100 lbs.
  • 🎁RECHARGEABLE BATTERY WITH ENERGY SAVING. Li-ion battery provides up to 15 days of active use per one 2-hour charge. Collar and remote are charged simultaneously. Power saving mode allows to significantly increase the collar's operating time not be afraid of sudden discharge.
  • 🎁SMART PROTECTION AND FULLY IPX7 WATERPROOF. The collar is 100% waterproof and works well even when immersed in water, so your dog can safely walk in the rain with the collar on. Protective mode eliminates the possibility of accidental impact on the dog, providing safe training.
  • 🎁DEVELOPED IN USA WITH K-9 EXPERTS. The training collar was developed and tested on dogs of different breeds, sizes and temperaments in conjunction with professional K-9 trainers. Due to its reliability, efficiency and safety, this collar provides the correct behaviour correction in the most humane way possible without injuring the psyche of your pet.

Here are some pros:

  • 2000ft range
  • Waterproof
  • Good for all-sized dogs
  • Rechargeable
  • Offers 1-100 levels of intensity
  • Has tone, vibration, and shock settings

Here are some cons:

  • Shock might not be intense enough for certain dogs

FAQ

How to use a shock collar?

While each remote is different, they have the same general layout. You’ll press a lightning symbol to shock the dog, the square symbol to vibrate, and a wavy symbol to emit a sound.

Pluses and minuses are there to increase the intensity.

How to train a dog with a shock collar?

This video displays how to use train your dog with a shock collar.

Essentially, you should give the dog a low-level shock when they exhibit bad behavior. If they continue the bad behavior, you increase the shock’s intensity.

What shock collar is best for large dogs?

You’ll want to use a shock collar that offers a higher shock setting. Otherwise, the dog might not feel it.

Can a shock collar kill a dog?

It is possible to kill a dog if it receives too high of a shock or if the shock is continuously given.

How tight should a shock collar be on a dog?

The collar should be tight enough that the prongs touch the skin. However, it shouldn’t choke the dog.

Is a shock collar a good training tool?

It can be though teaching with positive reinforcement is a good way to start. Shock collars should be a last resort.

Strongest Dog Shock Collar