US
E-Collar

E-Collar ET-300 Dog Training Collar System with Pet Towel

  • 1/2 mile range remote
  • Waterproof, vibration and sensation modes
  • 1 dog system, black, large breeds
  • Biothane strap, button closure
  • 1 year manufacturer warranty

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A waterproof remote training collar with a half mile range and vibration for large adult dogs. The listing gives no level count or battery life, and it is the one dog set.

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ASIN: B08R32WWFVModel: ET-300Category: Training Collars

Overview

Pressing buttons on the handheld remote sends vibration or sensation to the receiver on the dog's neck, up to a half mile away. The Biothane strap is waterproof and closes with a button, and a pet towel is included in this bundle.

Range, waterproof construction and a vibration mode make it workable for field and yard training with big dogs. The limit is missing detail: no number of stimulation levels, charge time or run time is listed.

Who it's for

Handlers of large adult dogs working at distance, in water or in mud. Small dog owners, puppy trainers and homes with a second dog needing its own collar should check the sizing and the two dog option.

Pros and cons

Pros
  • Half mile range
  • Pet towel included
Cons
  • Stimulation level count not listed
  • Battery details not listed
  • Large breeds only

Performance notes

The handheld remote transmits to the collar receiver, and range drops with trees, hills and obstacles. Contact points must touch the skin under the coat, so fit matters as much as settings. The listing states no charge time.

Specifications

BrandE-Collar
ModelET-300
Dimensions & fit
Dog Breed SizeLarge
Size1 dog system, ET-300 black
Item Dimensions L X W6.9"L x 11"W
Item Weight8.5 Gramslower than 95% of 20 training collars
Capacity & performance
Range1/2 mile
Age Range DescriptionAdult
Construction & materials
Material TypeBiothane
ColorBlack, blue, gray
Included components
Unit Count1 Count
Warranty & support
Warranty Description1 year manufacturer
Other details
Breed RecommendationLarge breeds
Closure TypeButton
Animal Collar TypeElectronic training collar
ModesVibration, sensation
WaterproofingYes

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Frequently asked questions

Can I add a second dog to the E-Collar ET-300 set?

The title names the ET-302 as well, but this listing is the one dog ET-300 system.

Is the E-Collar ET-300 waterproof?

Yes. The title lists it as waterproof.

Is the ET-300 for small dogs?

The listing recommends large breeds and adults.

What is included with this ET-300 bundle?

The one dog system with remote, plus a pet towel per the title.