SportDOG Replacement Transmitter for In-Ground Fence SDF-100A Black – SDF-T

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Replacement transmitter for SDF-100A.

SKU: SDF-T Category:


The transmitter is powerful enough to cover up to 100 acres of land. Add an unlimited number of dogs with the purchase of additional Add-A-Dog Collar Receivers.


  • Wire-Break Transmitter alarm alerts you to possible problems with boundary wire
  • Built-In Lightning Protection
  • Only compatible with the SDF-100A

Additional information

Weight 4.21 lbs
Dimensions 11 × 5 × 13 in