Perimeter Technologies
Perimeter Technologies Invisible Fence R21 Replacement Collar - 10K
Perimeter Technologies Invisible Fence R21 Replacement Collar - 10K
Couldn't load pickup availability
Replace your Invisible Fence R21 collar with the Perimeter Technologies 10K Replacement Collar. This compatible receiver collar delivers reliable performance with Invisible Fence R21 systems, providing a cost-effective alternative to OEM replacement collars.
R21 System Compatible
- Compatible with Invisible Fence R21 systems (10K frequency)
- Waterproof construction for all-weather reliability
- Adjustable correction levels for customized training
- Cost-effective alternative to OEM collars
Reliable Replacement
This replacement collar delivers the same reliable boundary control as your original collar at a fraction of the cost. Restore full fence functionality without the premium price of OEM replacement parts.
All-Weather Performance
Fully waterproof design ensures consistent operation in rain, snow, or during water play. Your dog can enjoy outdoor activities without system interruption, providing dependable boundary protection year-round.
Easy Replacement
Simply replace your existing collar with this compatible receiver and your fence system is back to full operation. No programming or system changes required—just install and go.
