Extra Receiver for the FieldTrainer 425X
and the SportHunter 825X

SportDog FieldTrainer & SportHunter Add-A-Dog Receiver

Collar receiver for the SportDog FieldTrainer 425X
and the SportHunter 825X

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

Features:

• Dog Size: 8 pounds or larger
• Fits neck size 5″ – 22″
• Battery Type: Rechargeable Li-Ion