Your dog can be smarter!

CASMINTON improves dogs' focus

CASMINTON CRS01 Pro Arctic White 1-dog training collar and remote system on a clean background
CASMINTON CRS01 Pro Arctic White 2-dog training collar system with dual receivers and one remote

CASMINTON CRS01 Pro: 4500FT Zero-Delay Waterproof Training Collar (1 or 2 Dog System)

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$129.99 USD From $99.99 USD

Breed-Specific Guide

Optimize your CRS01 and Pro settings

Labrador Retriever High Energy

Labrador Retriever

Expert Tip: Labs have a high physical tolerance. Use the 32-bit zero-delay vibration to break their hyper-fixation before they lunge.

Mode Suggestion: Tone + Vibration
CRS01 Range: 1 - 15
Expert Tip: Use the 18-level micro-adjust...
Training Guide
Belgian Malinois highly athletic

Belgian Malinois

The Ultimate Belgian Malinois Guide: Taming the "Maligator", Extreme Reactivity, & Urban Living...

Mode Suggestion: Tone + Vibration
CRS01 Range: 1 - 18
Expert Tip: Use the 126-level micro-adjust...
Training Guide
Siberian Husky A gaze filled with wisdom

Siberian Husky

The Ultimate Siberian Husky Guide: Stop Escaping, Howling & Urban Destruction...

Mode Suggestion: Tone + Vibration+Shock
CRS01 Range: 1 - 30
Expert Tip: Use the 126-level micro-adjust...
Training Guide

Worry-free shopping

free shipping

Get free shipping in the U.S.A

Hassle-free returns

Return policy: you can return the product within 30 days if you are not satisfied

DHL/UPS

Express delivery within 2~7 days
Warehouses covering the entire United States

Frequently Asked Questions

What kind of warranty does the CASMINTON zero-delay e-collar come with?
Every CASMINTON professional dog training collar comes with a comprehensive warranty and dedicated customer support from our K9 experts. We stand behind our zero-delay technology 100%.
What is the CASMINTON Pro Training Hub Chrome Extension?
It is the world's first desktop K9 training software! The Chrome Extension provides digital clicker training profiles, potty tracker notifications, and ultrasonic whistles directly from your computer, perfectly complementing your physical e-collar training.
What is the maximum range of the CRS01 Pro remote trainer?
Our long-range dog training collar boasts a massive 4500FT range (almost 1 mile). This makes it the perfect tool for off-leash hiking, hunting, and open-field recall training where distance and reliability matter.
Are shock collars safe and humane for my pet?
When used correctly, modern e-collars are extremely safe. The CASMINTON humane dog training collar features 99 micro-adjustable levels. You only use the lowest level your dog can feel (often just a light tickle) to capture their attention, making it far safer than choking them with a standard leash.
Why should I choose CASMINTON over more expensive traditional brands?
While traditional brands are durable, many still use older tech with noticeable latency. The CASMINTON CRS01 Pro offers a faster zero-delay chip, a longer 4500FT range, and a digital Chrome ecosystem—all at a much more competitive price point.