US
SportDOG

SportDOG FieldTrainer 425X Remote Trainer

  • 500 yard range, waterproof
  • 21 levels of static, plus tone and vibration
  • Quick charge battery
  • Small, medium and large dogs
  • 1 year manufacturer warranty

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

Our verdict

A remote trainer with a long range and a wide set of static levels, plus tone and vibration, built for sporting dogs. It is waterproof and charges quickly, but handles one dog only.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B07DZBN74TModel: FieldTrainer 425XCategory: Training Collars

Overview

A hunter or a trainer working a sporting dog gets a remote transmitter and a collar receiver that send static, tone or vibration cues. The receiver rides on a collar strap and charges through the supplied adaptor.

Twenty-one levels let a trainer fine-tune the correction to a dog's temperament, and the quick-charge battery suits long days afield. The limitation is that the unit works with a single dog out of the box.

Who it's for

A field trainer or hunting owner whose dog works at a distance is the typical user. Owners of several dogs must buy extra receivers, and those who dislike static cues have the tone and vibration only.

Pros and cons

Pros
  • Many static levels
  • Tone and vibration cues
  • Fits small to large dogs
  • Two contact point sets
Cons
  • Handles one dog only
  • Static cue may not suit every owner
  • Neck size range not listed

Performance notes

The handheld transmitter sets the cue type and level, and the receiver delivers it through the contact points on the dog's neck. A rechargeable battery with a low battery indicator tells the owner when to plug the collar in.

Specifications

BrandSportDOG
ModelFieldTrainer 425X
Dimensions & fit
Size1 dog
Item Dimensions L X W2.6 x 1.3 inches
Weight0.13 pounds
Capacity & performance
Age Range DescriptionAll Stages
Construction & materials
Material TypePlastic
ColorGun Metal Grey
Included components
Included ComponentsCharging adaptor, long and standard contact points, receiver on 3/4 inch strap, remote transmitter
Unit Count1.0 Count
Warranty & support
Warranty Description1 year manufacturer warranty
Other details
Breed RecommendationSmall, medium, large
Closure TypeBuckle
Animal Collar TypeElectronic training collar
Static levels21
Item Type NameRemote Trainer for Sporting Dogs
PatternSolid
Product StyleStandard - 1 Collar

Closest rivals on specs

Garmin Alpha TT 25 GPS Dog Tracking and Training Collar
  • Item Weight 0.13 vs 0.08 pounds (+63%)
Garmin PT10 Dog Device Collar
  • Item Weight 0.13 vs 0.21 pounds (-38%)
Garmin PT10 Dog Device Collar
  • Item Weight 0.13 vs 0.21 pounds (-38%)
Compare all side by side

Frequently asked questions

How do I charge the SportDOG 425X collar?

The care notes say to charge the rechargeable battery when the low battery indicator comes on, using the supplied adaptor.

How many static levels are there?

21 levels.

Can I use it on a small dog?

The listing recommends small, medium and large breeds.

Is it waterproof?

Yes, the title calls it waterproof.