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2-in-1 RS8 Check price on Amazon

2-in-1 Dog Shock Collar & Dog Bark Collar - Smart Anti Barking Dog Training Collar with 5 Adjustable Sensitivity & 3300FT Remote for All Breeds IP67 Waterproof E-Collar Review

By Marcus Bell · Dog nutrition editor · Published 2026-05-25 · Updated 2026-07-06

4.4 (2,700) Amazon rating$59.991,000+ bought last month

Our verdict

The Colofrog RS8 doubles as both an automatic anti-bark collar and a remote training collar, giving owners two tools in one nylon strap, and its 4.4 star average across nearly 2,800 reviews makes it one of the better-reviewed options in this category.

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Best for

Owners who want to address excessive barking and handle general obedience training with a single collar instead of buying two separate devices.

Skip if

You only need one function, either pure bark control or pure remote training, since a dedicated single-purpose collar may be simpler to use.

  • Breed size Large, Medium, Small

Our scorecard

4.4/5 overall
  • Owner rating4.4/5

    4.4 average across 2,700 owner ratings

  • Popularity4.5/5

    2,700 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

['The RS8 combines two functions in one nylon collar: automatic anti-bark detection with five adjustable sensitivity levels, and a standard remote-controlled training collar with a 3300 foot range. That dual setup lets one collar handle both nuisance barking and general obedience cues.', 'Colofrog rates the collar IP67 waterproof and includes a fairly complete kit: the collar, remote control, charging cable, a test bulb to confirm the unit is firing, a metal prong set, protective rubber covers, a wrist strap for the remote, and a 2 year warranty.', "At $59.99, it's priced in line with other feature-rich collars in this category. With 2,788 reviews and a 4.4 star average, plus roughly 1,000 units bought last month, it's one of the higher-volume, better-rated sellers among the collars reviewed here."]

Pros

  • Combines anti-bark detection with remote training in one collar
  • 5 adjustable sensitivity levels for bark detection
  • 3300 foot remote range for training
  • IP67 waterproof rating
  • Strong 4.4 star average across nearly 2,800 reviews

Cons

  • Dual-function design may be more than owners who only need one feature want
  • Hook and loop closure may feel less secure than a traditional buckle to some owners
  • More included parts (prong sets, rubber covers, test bulb) to manage than a simpler single-function collar

Specifications

Breed size
Large, Medium, Small

Performance notes

The metal prong set and protective rubber covers point to a design that expects the contact points to be swapped or protected depending on coat length and comfort, and the included test bulb lets owners confirm the shock function is working correctly before relying on it for bark control or training.

What buyers say

A 4.4 star average across 2,788 reviews, with about 1,000 units bought in the past month, marks the RS8 as one of the more popular and well-reviewed collars in this lineup.

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Frequently asked questions

Can the Colofrog RS8 stop barking automatically without using the remote?

Yes, it has an automatic anti-bark detection feature with 5 adjustable sensitivity levels that works independently of the manual remote training function.

How far does the remote reach for training?

Colofrog lists a 3300 foot range for the remote-controlled training function.

Is the RS8 waterproof?

It carries an IP67 waterproof rating, suitable for wet grass and rain during outdoor use.

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