SportDOG FieldTrainer Stubborn A-Series 500 Yard Remote Trainer

Price: $179.95
Retail Price: $179.95
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The FieldTrainer 425S takes the most advanced, industry-leading technology that SportDOG Brand has ever built into its e-collars and packaged it up in the most compact system ever offered.

Designed specifically for tougher, more stubborn dogs, it is ideal for training in the yard, field, or for hunting with close-working dogs. Switch instantly between stimulation, vibration, and tone to fit the correction or communication to your dog’s temperament and learning ability. This new 425S Model is an upgraded replacement for the FieldTrainer 400S.


  • 500 yard range
  • "S" model provides stronger correction ability
  • DRYTEK waterproof design technology
  • 7 instantly selectable stimulation levels; medium/high stim ranges
  • Option to train with vibration or tone
  • 2 hour charge
  • Expands to 3 dogs without loss of vibe/tone feature
  • Offers 7 different programming modes; including a mode to run remote beeper (SD-BEEP)
  • Basic training DVD and manual
  • Transmitter weighs only 4 ounces
  • Collar receiver weighs only 3.3 ounces with strap
  • Ergonomic "shaped" collar receiver design
  • Additional collars (SDR-AS) sold separately

  • Remote trainer
  • 1 collar receiver
  • Lanyard
  • Basic training manual & DVD
  • Operating guide
  • Charging adaptor
  • Test light