• SDR-AF FieldTrainer® 425/SportHunter® 825 Add-A-Dog® Collar

The original Collar Receiver for FieldTrainer® 425 and SportHunter® 825. Add another dog to your current SportDOG Brand® electronic training collar system or replace a Collar Receiver with the SDR-AF Add-A-Dog® Receiver Collar. Comes with a convenient docking station that charges the collar in 2 hours.


Compatible With

  • FieldTrainer® 425 (SD-425), 425S (SD-425S)
    SportHunter® 825 (SD-825), 1225 (SD-1225), 1825 (SD-1825)
    WetlandHunter® 425 (SD-425CAMO), 1825 (SD-1825CAMO)
    ProHunter® 2525 (SD-2525)
    HoundHunter® 3225 (SD-3225)
    UplandHunter® 1875 (SD-1875)

Waterproof - DryTek® waterproof and submersible to 25 feet
Dog Size - For dogs 8 pounds or larger with neck sizes 5" - 22"
Batteries - Rechargeable lithium-ion batteries. Charges in 2 hours, lasts 40-60 hours per charge.

Low Battery Indicator

Contents -Receiver on 3/4" Collar Strap
                  Charging Adaptor
                  Long Contact Points
                  Operating Guide

Product Dimensions - Receiver without strap - 2.60"L X 1.30"W 1.23"D


Charging Adaptor (SD-425 Series & 825)

Receiver Battery Kit (SD-425 Series & 825)
Long Contact Points
Standard Contact Points

TEK Series 1.0 Car Charger

SDR-AF FieldTrainer® 425/SportHunter® 825 Add-A-Dog® Collar

  • Brands SportDog
  • Product Code: SDR-AF
  • Availability: In Stock
  • $119.95

Tags: Add-A-Dog, Waterproof, low-battery-indicator, training equipment