SportDOG SD-425S A-Series Add-A-Dog Receiver Red



SKU: SDR-AS Categories: , ,

The original Collar Receiver for FieldTrainer 425S. Add another dog to your current SportDOG Brand electronic training collar system or replace a Collar Receiver with the SDR-AS Add-A-Dog Receiver Collar.


  • Dog Size: 8 pounds or larger
  • Fits neck size 5″ – 22″
  • Battery Type: Rechargeable Li-Ion
  • Battery Life: 40-60 hours of “on-time” per charge
  • Battery Charge Time: 2-hour quick charge
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