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FieldTrainer® Stubborn A-Series SportDOG (SD-425S)

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  • FieldTrainer® Stubborn A-Series SportDOG (SD-425S)
  • SportDOG FieldTrainer 425 Stubborn Dog Collar
  • SportDOG FieldTrainer 425 Remote Transmitter
  • Sport Dog Remote Trainer Charger
  • FieldTrainer® Stubborn A-Series SportDOG (SD-425S)  Contents
SportDOG FieldTrainer 425S Stubborn Remote Trainer... (Dogs 8 Pounds and Up)

Model: SD-425S

Availability : In stock

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Regular Price: $199.99

Our Price: $179.95

Regular Price: $199.99

Our Price: $179.95


The SportDOG FieldTrainer Stubborn Dog Remote Trainer is designed for dogs with lower pain sensitivities such as the guardian breeds. This system is ideal for close working hunting dogs as well as home training in and around the house.  



  • 500-Yard Range
  • Expandable Up To 3 Dogs (with additional SportDOG collars)
  • Waterproof & Submersible To 25 ft.
  • 7 Stimulation Levels, Tone & Vibration
  • Quick Charge Lithium-Ion Batteries (2 hr.)
  • 40-60 Hours Run Time Per Charge
  • Weight: 1.6 oz, Dimensions: 1.75" x 5.25"
  • Customizable Modes For Different Training Styles Or Situations


  • ¾" Collar Strap
  • Internal Antenna 
  • Waterproof and Submersible
  • Rechargeable Lithium-Ion Batteries
  • Weight: 2.4 oz, Dimensions: 1" x 2.5 x 1"
  • Neck sizes up to 23"
  • Medium or High Stimulation Mode On The Collar 



  • 1 Year Manufacturer Warranty

Primary Specs

Size of Dogs Supported 8 Pounds and Up
Dog Temperament Stubborn
Neck Size 5" to 22"
Number of Dogs Supported 3
Range 500 Yards
Number of Static Correction Levels 7 Momentary / 7 Continuous
Vibration Mode Yes
Tone Only Mode Yes
Rechargeable Yes - 2 Hour Charge Time
Type of Battery Li-Ion
Power Output Low to High



  • Recommended For All-Around Use With Low Pain Sensitivity Dogs
  • 500-Yard Range
  • 7 Momentary & 7 Continuous Stimulation Levels + Tone
  • Waterproof & Submersible Up To 25 ft.
  • Expandable Up To 3 Dogs

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