US
2-in-1

2-in-1 Dog Shock Collar & Dog Bark Collar

  • Training Collar
  • Electronic Training Collar
  • Nylon
  • Dog
4.4/ 5 on Amazon2,700Amazon ratings1,000+bought last month4.3ProductDome score
  • Better rated than 55%
  • More reviewed than 88%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want one collar that handles both automatic bark correction and remote training with adjustable sensitivity

A dual-purpose bark and remote training collar with a long remote range and IP67 waterproofing, backed by a 2-year warranty and a fairly complete accessory kit.

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ProductDome scorecard

How it ranks among the 100 training collars we track

4.3/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.3★4.4

4.4★ across 2,700 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 221 ratings4.3

2,700 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 100 training collars we track - how the scorecard works · full training collars data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

This RS8 collar from Colofrog combines a remote shock trainer with an automatic anti-bark function, offering 5 adjustable sensitivity levels and a 3300 ft remote range in an IP67 waterproof housing.

The 2-in-1 design means it can run as a bark-triggered collar on its own or be controlled manually with the included remote, covering both unattended bark correction and active training sessions. It ships with a fairly complete kit, remote, charging cable, test bulb, manual, a metal prong and a protective rubber cover, and carries a 2-year manufacturer warranty.

  • 2-in-1 bark collar and remote trainer
  • 5 sensitivity levels
  • 3300 ft remote range
  • IP67 waterproof, 2-year warranty

Who it's for

Fits owners training a dog on bark control or remote-based obedience who want one collar to cover both jobs across all breed sizes. Not a fit for owners opposed to shock-based training methods, since stimulation is the correction mechanism here.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Combines bark correction and remote training in one collar
  • 5 adjustable sensitivity levels
  • 3300 ft remote range
  • IP67 waterproof, works across small, medium and large breeds
What to check first
  • Shock-based correction will not suit every owner's training approach
  • Metal prong contacts require correct fit to work as intended
  • 2-in-1 function adds more settings to learn than a single-mode collar

Performance notes

The 5 sensitivity levels let an owner tune correction strength to the dog's size and temperament rather than using one fixed setting. IP67 waterproofing protects the collar during rain or splashing, and the 3300 ft remote range extends usable distance well beyond a yard, useful for training in open areas.

Specifications

Brand2-in-1
ModelRS8
Dimensions & fit
Item Dimensions L X W5.3 × 2.1 inches
Item Length5.3 inches
Item Display Dimensions5.3 × 1.1 × 2.1 inches
Dog Breed SizeLarge, Medium, Small
Capacity & performance
Age Range DescriptionAll Life Stages
Construction & materials
Material TypeNylon
ColorBlack
Included components
Unit Count1
Included ComponentsDog Bark Collar, Remote Control, Charging Cable, Test Bulb, User Manual, Metal Prong, Protective Rubber, Wrist Strap
Warranty & support
Warranty Description2 years
Other details
Animal Collar TypeElectronic Training Collar
Pet TypeDog
Closure TypeHook and Loop
Number Of Items1
ManufacturerShenzhen Smartpet Technology Co., Ltd
Upc767461657302
Best Sellers Rank#3,216 in Pet Supplies (See Top 100 in Pet Supplies) #10 in Electronic Training Collars
Product Care InstructionsAvoid submerging in water, store in dry place. (Note: this is an estimated value due to lack of specific care instructions in the provided product information)
Model NumberRS8
Target SpeciesDog
Breed RecommendationAll Breed Sizes
Item Type Name2 in 1 Dog Bark Collar & Dog Shock Collar
Occasiontraining, walks
Customer Reviews{'ratings_count': '2,788', 'stars': '4.4'}
Manufacturer Part NumberCOLO-RS8-BLACK
AsinB0CWYP5FYD
PatternSolid

How it compares

This product against the closest alternatives we track in training collars.

ProductAmazon ratingRatingsProductDome score
2-in-1 Dog Shock Collar & Dog Bark CollarThis product4.4 / 52,7004.3 / 5
Educator ET-300 Mini E Collar for Dog Training with RemoteEducator4.5 / 58,5004.5 / 5
E-Collar ET-300 Mini Educator Remote Dog Training CollarE-Collar4.6 / 56,6004.4 / 5
AI Dog Shock Collar 2 DogsAI4.4 / 52,3004.3 / 5
Garmin Sport PRO BundleGarmin4.6 / 51,5004.3 / 5
Frequently asked

Questions about the 2-in-1 RS8

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the range of the Colofrog RS8 remote?

It reaches up to 3300 ft.

Is the RS8 collar waterproof?

Yes, it is rated IP67 waterproof.

What comes in the box with the RS8?

The kit includes the collar, remote control, charging cable, test bulb, user manual, metal prong, protective rubber cover and a wrist strap.