Petof
Educator ET-300 Check price on Amazon

Educator ET-300 Mini E Collar for Dog Training with Remote - 1/2 Mile Range, Waterproof, 100 Blunt Stimulation Levels, Tone or Vibration Mode, Night Light Tracking for Small, Medium & Large Dogs Review

By Marcus Bell · Dog nutrition editor · Published 2026-06-19 · Updated 2026-06-26

4.5 (8,500) Amazon rating$199.992,000+ bought last month

Our verdict

The Educator ET-300 is a widely reviewed mini e-collar with a half mile range and 100 stimulation levels, and its 4.5 star average across 8,500 reviews makes it one of the most proven remote trainers in this lineup.

Check price on Amazon

Best for

Owners of small, medium, or large dogs who want one remote trainer with fine stimulation control, a long range, and a large track record of buyers.

Skip if

You want a simple single-mode collar without 100 adjustable levels to sort through.

  • Priced 233% above the category median ($59.99 across 100 tracked models)

Our scorecard

4.5/5 overall
  • Owner rating4.5/5

    4.5 average across 8,500 owner ratings

  • Popularity4.9/5

    8,500 owner reviews, more than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog and cat food, health, gear and grooming we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

["This Educator ET-300 remote trainer covers a half mile range and offers 100 blunt stimulation levels alongside tone or vibration modes, giving owners a wide spread of options for gradual correction. It's built to be waterproof and includes a night light tracking feature for finding your dog after dark.", 'Unlike some single-size models, this ET-300 is listed for small, medium, and large dogs, making it a flexible pick for households with more than one dog or a dog that falls between typical size classes.', 'At $199.99, it sits mid-pack on price for this category, but its review base stands out: 8,500 reviews at a 4.5 star average with about 2,000 units bought in the past month, making it one of the most heavily purchased collars in this entire roundup.']

Pros

  • 1/2 mile range for open yard or off-leash training
  • 100 blunt stimulation levels plus tone or vibration modes
  • Waterproof construction for outdoor use
  • Night light tracking for after-dark visibility
  • Fits small, medium, and large dogs, and backed by 8,500 reviews

Cons

  • 100 levels can take some time to dial in for first-time e-collar users
  • Marketed across three size classes at once, so proportional fit may vary between very small and very large dogs
  • A detailed spec sheet wasn't listed at review time, so confirm battery life and included accessories before buying

Performance notes

The 100 blunt stimulation levels combined with tone or vibration alternatives give a wide range of correction intensity to match different dogs and training stages. The waterproof housing and night light tracking are aimed at real-world outdoor use, whether that's a rainy walk or a late evening yard session.

What buyers say

With 8,500 reviews at a 4.5 star average and roughly 2,000 units bought last month, this is one of the most heavily reviewed and purchased collars in this training and containment category, pointing to broad trust among buyers.

Check price on Amazon

More from Educator

Similar dog and cat food, health, gear and grooming to consider

Featured in

Frequently asked questions

How many stimulation levels does the ET-300 offer?

It offers 100 blunt stimulation levels, plus separate tone and vibration modes. That range is meant to let you start gentle and adjust as needed.

Is this collar waterproof?

Yes, the listing describes it as waterproof, which makes it suitable for training in wet grass or light rain. It also includes a night light tracking feature for low visibility conditions.

What size dogs can use this collar?

It's listed for small, medium, and large dogs, so it covers a broad range of sizes rather than being limited to one class. That flexibility is part of why it has such a large review base.

dog car seats and travel gear  ·  All Dog Training & Containment

Check price on Amazon