The Best 5 Strongest Shock Collar for Dogs

The Best 5 Strongest Shock Collar for Dogs

Last Updated on May 25, 2021 by Julie Storm

Are you looking for the best strongest shock collars for dogs? If yes, then this post is strictly for you. As a dog trainer for over two decades, I have used a lot of dog training tools. – a countless number of tools. This has earned me a reputation as all my friends who train dogs will never use a product until I endorse it.

Slopehill Dog Training Collar stands as the best strongest shock collar for dogs due to its versatility and affordability. It has a four-mode dog training collar and comes with a static stimulation mode and led light. It has an adjustable collar size length from 8 to 27 inches long and fits dogs from 10 to 110 lbs.

But perhaps you need to explore other options, there are several other dog shock collars in the market, and you must choose a strong and durable collar. The reason being that big breeds like rottweilers can easily break away from any shock collar that isn’t made of good quality.

Today, you’ll get to know the Strongest Shock Collar for Dogs Just in case you don’t even know what shock collar means,

What are Shock Collars?

Shock collars are a family of training collars that produce electrical shocks of ranging intensities when placed at the necks of a dog (it can be on other parts too) for training purposes with the help of a radio-controlled electronic gadget incorporated into the collar. They were introduced to train hunting dogs; nowadays, dog shock collars are used to deliver stimulus when the owner hits a button, curb unwanted and stubborn behaviors in dogs ranging from unnecessary barking or food aggression.

So despite how well you’ve trained your dog, it might still be lacking some interaction skills yet. Although it might seem harsh, shock collars are quite effective in curbing bad behavior in dogs. Dog collars are not meant to be used until a dog understands simple commands like sit and stay.

Most of them come with different simulation levels, while others come with 4 simulation points. The Shock Collar you purchase should depend on your type of dog, and be sure it receives the right level of shock. So let’s go right into details.

You are strongly advised not to use shock callers for punishing your dogs so that it won’t backfire as your dog may become more aggressive or unnecessarily calm and dull.

Strongest shock collars on the Market

We highly recommend that you purchase any of these shock callers from the Strongest Shock Collar for Dogs; we will be listed below as they have been tested and trusted.

These are the top 5 Strongest Shock Collar for Dogs you can buy for your dogs for a faster and positive result.

1. Petrainer Dog Training Collar

I can say much about this dog training collar because it is the most powerful dog shock collar. 

As a dog trainer for over two decades, I have used many dog training tools, and I can say this collar is one of the best anywhere, anytime, and any day.

It is a versatile, easy-to-use, and reliable tool to help you train your dog off-leash.

With this, you will spend less time training and more time enjoying your dog. 

I have been using this collar for three years now, and I can say I am happy I got it.

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It is very affordable and is worth every dime you spend on it.

Features of this Dog Training Collar

  • Helps to teach better habits – Correct excessive barking, leash pulling, or chewing with remote beep or vibrating commands!
  • Comes in three (3) training modes – Bark collar with remote for static stimulation and vibration and standard tone mode
  • Helps you to regain control of stubborn dogs – Prevent disobedient dog behavior with adjustable safe static commands!
  • Easy to operate – The wireless remote dog trainer is easy to use with large behavioral correction buttons!
  • Perfect for both indoor and outdoor use – Advanced THROUGH-WALL technology & working range up to 330 yards lets you train your pets at home or the park!
  • Extra-long life – Lasts very long after charge. – After 2-3 hours of fully charging, this dog shock collar can work for 15-20 days
  • Rechargeable battery – Rechargeable remote and receiver, package included general USB charging cable can charge them simultaneously. 
  • Can be adjusted to the accurate static level for your dog
  • Affordable
  • Durable

Possible downsides

  • None.

This is a super-effective dog shock collar, and I’m glad I got one of these.

Where to buy it from

I have always advised my friend to get it from Amazon because they are cheaper there.

Also, you stand to benefit from some discounts.



2. Dogtra IQ Remote Trainer

Dogtra IQ PLUS is one of the smallest (if not the smallest), yet it is a very powerful e-collars introduced in years.

It can cover a distance of up to 400-yard range, Dogtra’s IQ Remote trainer has a remarkable reputation as the world’s finest e-collar with 2-hour rapid charge Lithium Polymer batteries and for the caller to be fully charged.

At 360dogprof, we recommend an average 10-hour charge of units using NiMH batteries or a 2-hour charge for units using the “Rapid Charge” Lithium Polymer batteries. 

You need to see Dogtra IQ Remote trainer’s manual for charging instructions for that particular unit.

When charging, don’t forget to charge both transmitter and receiver components.

It comes with three different types of stimulation-nick:

  • Constant.
  • Non-stimulating vibration.
  • 100 precise stimulation levels. 

If you have dogs with a mild temperament that needs basic obedience training and behavior management?

The small but powerful Dogtra IQ Remote trainer will be a good choice for your dog’s training needs; and it is combined with many features found in full-sized remote trainers, and it lets you train up to two dogs simultaneously. 

 The box comes with a Transmitter, Receiver, Battery charger and splitter cable, and owner’s manual


  1. · For dogs as small as 10 pounds in weight
  2. · Waterproof collar/receiver
  3. · 100 precise stimulation level; 0 to 100
  4. · Low to a medium power training unit
  5. · IQ Dog Training System; low to medium power for smaller dogs
  6. · It has no external antenna on the collar receiver
  7. · It’s tested to be a waterproof collar/receiver
  8. · Easy to use, ergonomic transmitter
  9. · 3-bar battery life LED indicator
  10. · Nick, constant, and non-stimulating vibration modes
  11. · Blue LCD screen to display stimulation levels
  12. · Colorful two-tone casing design
  13. · 400-yard range
  14. · Receiver magnetic on/off switch
  15. · Antimicrobial casing
  16. · 2-hour quick charge
  17. · Rechargeable, user-replaceable Ni-MH batteries

Possible downsides


This is a super-effective dog shock collar.

I’m glad I got one of these.

Where to buy it from

I have always advised my friend to get it from Amazon because they are cheaper there.

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Also, you stand to benefit from some discounts.



3. SportDOG Brand 425X Remote Trainers

SportDOG 425X Remote trainer takes the award for the most advanced technology that SportDOG Brand has ever built into its e-collars and packaged it up in the most compact system ever offered.

It is ideal for training in the field or backyard.

One outstanding benefit about the SportDOG-425x is that it allows you to switch instantly between 7 levels of low or medium stimulation; simultaneously, you can also train with vibration and tone.

 I personally used this Remote trainer in training a client’s dog. – It works like magic.

It’s over 0ne year now, and still very effective.

Here are just a few features. – very few.

Trust me; you will never regret getting the Remote Trainer. – It is worth every dime.

Features of this Remote Trainer

  • Sport DOG 425X Remote Training Collar has low – medium stimulation ranges suitable for all dog breeds and working dogs above 5kilogram with a timid to medium temperament. 
  • SportDOG 425X remote training is one of the perfect short-range communication tools for dogs. Whether you’ve got a single-dog situation or a multiple-dog situation, the SD-425E remote trainer has the signal range and correction strength to correct disobedient behaviors and reinforce training commands.
  • A long-life battery lasts between 40-80 hours.
  • Can be used to control up to three(3) dogs

The shock caller covers a distance of 450m range and can be used for up to 3 dogs if you have additional receiver collars, and it is completely waterproof and rechargeable.  The collar module delivers low to medium static electric stimulation levels, perfect for dogs with mild to medium temperaments.

The medium stimulation levels mentioned earlier are recommended for only working conditions; the remote transmitter can deliver a tone-only or vibration-only stimulation – recommended for impaired, blind, or deaf dogs. 

Possible downsides


This is a super-effective dog shock collar.

I’m glad I got one of these.

Where to buy it from

I have always advised my friend to get it from Amazon because they are cheaper there.

Also, you stand to benefit from some discounts.



4. Rundik Dog Training Collar

This collar has saved my older Rottweiler’s life.

It has assisted in training him completely on how not to chase cars anymore.

It has also helped my wife in controlling him when visitors come to the house.

I put it on him in the morning and remove it at night.

Even to this date, I haven’t had this collar fail yet and have been very satisfied with it.

Features of this Dog Training Remote

  • Has 3 Training Modes- Beep, Vibration (1-8 levels), and Shock (1-16 level).
  • Waterproof Receiver- The receiver of this training collar is IPX7 waterproof.
  • Rechargeable Batteries – For both the remote the receiver is rechargeable.
  • Remote Control- The remote of this collar can reach up to 1000ft (330 yards) range control.
  • Comes with a Nylon Belt- 7.8-24.8 inches adjustable nylon belt is suitable for 15-100 lbs dog.

Possible downsides

I am indeed very happy with this collar.

I also got one for my miniature who is a toilet paper monster!!!

Although I love her so much, she wasn’t always the best listener and at times got very spiteful, and destructive!

Got to know about this collar from a trainer friend who recommended the Rundik, Vibration, and Shock Collar with Remote for her specifically.

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He told me that it was going to help in getting rid of repetitive unwanted behaviors!

Mara had a thing about destroying numerous rolls of toilet paper daily!

Thanks to the Rundik, with it, Mara’s toilet paper consumption seized automatically.- She can now be trusted in our bathrooms- The dog training collar comes with several modes and levels to choose from, in order to correct different behaviors.

I only had to use the vibration setting, at a moderate level!

Today, I am very happy to say that Mara is enjoying the finer things in life.

Happy with the product

Possible downsides

None so far. I love it. Got some more for my friends.

Where to buy from

The best place to buy this remains Amazon



5. Educator remote training collar

The Educator Remote trainer is a 6437.376metres range trainer loaded with awesome features making it the most humane and effective trainer available with the smallest rechargeable collar receiver in the whole world.

You should not be fooled because it has a small receiver size ounce; it provides much stimulation for most dogs. 

I used it for 2 years, and its results and effectiveness were mind-blowing.

 Features of this Remote Collar

  • Unique COS (control of stimulation) technology provides very clean stimulation without the normal head jerking often found with other training collars.
  • The tapping sensation employed for this gadget is similar to vibration, but it is more intense, making it a perfect substitute for the stimulation.
  • The stopwatch-style transmitter is so comfortable that you don’t even have to look at the remote before you can watch your dog.
  • It was assembled in the United States of America.
  • At night, the night tracking light is controlled by a transmitter that allows the owner to flash or incessantly light up the collar receiver for tracing your dog when it is dark. The lost transmitter beeper can be switched on to help locate a misplaced or lost transmitter.
  • The transmitter even floats, so you don’t have to worry if you drop it in an ocean.
  • This Educator Remote E-Collar will turn a smart, stubborn dog into a genius. 100% Satisfaction is guaranteed with this product. 

Possible downsides


This is a super-effective dog shock collar.

I’m glad I got one of these.

Where to buy it from

I have always advised my friend to get it from Amazon because they are cheaper there.

Also, you stand to benefit from some discounts.


Best Shock Collar for Pitbulls

If you have a Pitbull or a larger dog, you should use the SportDOG Brand Yard Trainer Family Remote Trainers. It is rechargeable, comes with waterproof dog training collars with static vibration, tone, and up to 300-yard range. Although a bit pricey, it offers good value for money, which I currently use on my Pitbull. 

SportDOG Brand YardTrainer Family Remote Trainers

Here are some awesome benefits of this Shock collar for Pitbull

  • It has 7 levels of static stimulation, tone, and vibration.
  • Come with rechargeable lithium-ion batteries.
  • Included components: Collar receiver, charge cable, lanyard, test light tool, remote transmitter
  • Perfect for Pitbulls and other bigger dogs
  • Works within 300 yards of range

 Click here to Check it Out.


I hope this article on the Strongest Shock Collar for Dogs was helpful to you.

If you experience any negative impact of this tool on your dog pet, do well to restrict it and see your veterinarian. 

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